641528160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 384

約数和(自身を含む): 2621445120

約数和(自身を除く): 1979916960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 416, 420, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 665, 672, 728, 741, 760, 773, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1120, 1140, 1235, 1248, 1330, 1365, 1456, 1482, 1520, 1546, 1560, 1596, 1680, 1729, 1820, 1824, 1976, 1995, 2080, 2128, 2184, 2280, 2319, 2470, 2660, 2730, 2912, 2964, 3040, 3092, 3120, 3192, 3360, 3458, 3640, 3705, 3865, 3952, 3990, 4256, 4368, 4560, 4638, 4940, 5187, 5320, 5411, 5460, 5928, 6184, 6240, 6384, 6916, 7280, 7410, 7730, 7904, 7980, 8645, 8736, 9120, 9276, 9880, 10049, 10374, 10640, 10822, 10920, 11595, 11856, 12368, 12768, 13832, 14560, 14687, 14820, 15460, 15960, 16233, 17290, 18552, 19760, 20098, 20748, 21280, 21644, 21840, 23190, 23712, 24736, 25935, 27055, 27664, 29374, 29640, 30147, 30920, 31920, 32466, 34580, 37104, 39520, 40196, 41496, 43288, 43680, 44061, 46380, 50245, 51870, 54110, 55328, 58748, 59280, 60294, 61840, 63840, 64932, 69160, 70343, 73435, 74208, 80392, 81165, 82992, 86576, 88122, 92760, 100490, 102809, 103740, 108220, 117496, 118560, 120588, 123680, 129864, 138320, 140686, 146870, 150735, 160784, 162330, 165984, 173152, 176244, 185520, 190931, 200980, 205618, 207480, 211029, 216440, 220305, 234992, 241176, 259728, 276640, 281372, 293740, 301470, 308427, 321568, 324660, 351715, 352488, 371040, 381862, 401960, 411236, 414960, 422058, 432880, 440610, 469984, 482352, 514045, 519456, 562744, 572793, 587480, 602940, 616854, 649320, 703430, 704976, 763724, 803920, 822472, 829920, 844116, 865760, 881220, 954655, 964704, 1028090, 1055145, 1125488, 1145586, 1174960, 1205880, 1233708, 1298640, 1336517, 1406860, 1409952, 1527448, 1542135, 1607840, 1644944, 1688232, 1762440, 1909310, 2056180, 2110290, 2250976, 2291172, 2349920, 2411760, 2467416, 2597280, 2673034, 2813720, 2863965, 3054896, 3084270, 3289888, 3376464, 3524880, 3818620, 4009551, 4112360, 4220580, 4582344, 4823520, 4934832, 5346068, 5627440, 5727930, 6109792, 6168540, 6682585, 6752928, 7049760, 7637240, 8019102, 8224720, 8441160, 9164688, 9869664, 10692136, 11254880, 11455860, 12337080, 13365170, 15274480, 16038204, 16449440, 16882320, 18329376, 20047755, 21384272, 22911720, 24674160, 26730340, 30548960, 32076408, 33764640, 40095510, 42768544, 45823440, 49348320, 53460680, 64152816, 80191020, 91646880, 106921360, 128305632, 160382040, 213842720, 320764080, 641528160]

約数ペア:

[(1, 641528160), (2, 320764080), (3, 213842720), (4, 160382040), (5, 128305632), (6, 106921360), (7, 91646880), (8, 80191020), (10, 64152816), (12, 53460680), (13, 49348320), (14, 45823440), (15, 42768544), (16, 40095510), (19, 33764640), (20, 32076408), (21, 30548960), (24, 26730340), (26, 24674160), (28, 22911720), (30, 21384272), (32, 20047755), (35, 18329376), (38, 16882320), (39, 16449440), (40, 16038204), (42, 15274480), (48, 13365170), (52, 12337080), (56, 11455860), (57, 11254880), (60, 10692136), (65, 9869664), (70, 9164688), (76, 8441160), (78, 8224720), (80, 8019102), (84, 7637240), (91, 7049760), (95, 6752928), (96, 6682585), (104, 6168540), (105, 6109792), (112, 5727930), (114, 5627440), (120, 5346068), (130, 4934832), (133, 4823520), (140, 4582344), (152, 4220580), (156, 4112360), (160, 4009551), (168, 3818620), (182, 3524880), (190, 3376464), (195, 3289888), (208, 3084270), (210, 3054896), (224, 2863965), (228, 2813720), (240, 2673034), (247, 2597280), (260, 2467416), (266, 2411760), (273, 2349920), (280, 2291172), (285, 2250976), (304, 2110290), (312, 2056180), (336, 1909310), (364, 1762440), (380, 1688232), (390, 1644944), (399, 1607840), (416, 1542135), (420, 1527448), (455, 1409952), (456, 1406860), (480, 1336517), (494, 1298640), (520, 1233708), (532, 1205880), (546, 1174960), (560, 1145586), (570, 1125488), (608, 1055145), (624, 1028090), (665, 964704), (672, 954655), (728, 881220), (741, 865760), (760, 844116), (773, 829920), (780, 822472), (798, 803920), (840, 763724), (910, 704976), (912, 703430), (988, 649320), (1040, 616854), (1064, 602940), (1092, 587480), (1120, 572793), (1140, 562744), (1235, 519456), (1248, 514045), (1330, 482352), (1365, 469984), (1456, 440610), (1482, 432880), (1520, 422058), (1546, 414960), (1560, 411236), (1596, 401960), (1680, 381862), (1729, 371040), (1820, 352488), (1824, 351715), (1976, 324660), (1995, 321568), (2080, 308427), (2128, 301470), (2184, 293740), (2280, 281372), (2319, 276640), (2470, 259728), (2660, 241176), (2730, 234992), (2912, 220305), (2964, 216440), (3040, 211029), (3092, 207480), (3120, 205618), (3192, 200980), (3360, 190931), (3458, 185520), (3640, 176244), (3705, 173152), (3865, 165984), (3952, 162330), (3990, 160784), (4256, 150735), (4368, 146870), (4560, 140686), (4638, 138320), (4940, 129864), (5187, 123680), (5320, 120588), (5411, 118560), (5460, 117496), (5928, 108220), (6184, 103740), (6240, 102809), (6384, 100490), (6916, 92760), (7280, 88122), (7410, 86576), (7730, 82992), (7904, 81165), (7980, 80392), (8645, 74208), (8736, 73435), (9120, 70343), (9276, 69160), (9880, 64932), (10049, 63840), (10374, 61840), (10640, 60294), (10822, 59280), (10920, 58748), (11595, 55328), (11856, 54110), (12368, 51870), (12768, 50245), (13832, 46380), (14560, 44061), (14687, 43680), (14820, 43288), (15460, 41496), (15960, 40196), (16233, 39520), (17290, 37104), (18552, 34580), (19760, 32466), (20098, 31920), (20748, 30920), (21280, 30147), (21644, 29640), (21840, 29374), (23190, 27664), (23712, 27055), (24736, 25935)]