128564640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 478033920

約数和(自身を除く): 349469280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 127, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 254, 285, 288, 296, 304, 333, 342, 360, 370, 380, 381, 444, 456, 480, 508, 555, 570, 592, 608, 635, 666, 684, 703, 720, 740, 760, 762, 855, 888, 912, 1016, 1110, 1140, 1143, 1184, 1270, 1332, 1368, 1406, 1440, 1480, 1520, 1524, 1665, 1710, 1776, 1824, 1905, 2032, 2109, 2220, 2280, 2286, 2413, 2540, 2664, 2736, 2812, 2960, 3040, 3048, 3330, 3420, 3515, 3552, 3810, 4064, 4218, 4440, 4560, 4572, 4699, 4826, 5080, 5328, 5472, 5624, 5715, 5920, 6096, 6327, 6660, 6840, 7030, 7239, 7620, 8436, 8880, 9120, 9144, 9398, 9652, 10160, 10545, 10656, 11248, 11430, 12065, 12192, 12654, 13320, 13680, 14060, 14097, 14478, 15240, 16872, 17760, 18288, 18796, 19304, 20320, 21090, 21717, 22496, 22860, 23495, 24130, 25308, 26640, 27360, 28120, 28194, 28956, 30480, 31635, 33744, 36195, 36576, 37592, 38608, 42180, 42291, 43434, 45720, 46990, 48260, 50616, 53280, 56240, 56388, 57912, 60960, 63270, 67488, 70485, 72390, 75184, 77216, 84360, 84582, 86868, 89281, 91440, 93980, 96520, 101232, 108585, 112480, 112776, 115824, 126540, 140970, 144780, 150368, 168720, 169164, 173736, 178562, 182880, 187960, 193040, 202464, 211455, 217170, 225552, 231648, 253080, 267843, 281940, 289560, 337440, 338328, 347472, 357124, 375920, 386080, 422910, 434340, 446405, 451104, 506160, 535686, 563880, 579120, 676656, 694944, 714248, 751840, 803529, 845820, 868680, 892810, 1012320, 1071372, 1127760, 1158240, 1339215, 1353312, 1428496, 1607058, 1691640, 1737360, 1785620, 2142744, 2255520, 2678430, 2856992, 3214116, 3383280, 3474720, 3571240, 4017645, 4285488, 5356860, 6428232, 6766560, 7142480, 8035290, 8570976, 10713720, 12856464, 14284960, 16070580, 21427440, 25712928, 32141160, 42854880, 64282320, 128564640]

約数ペア:

[(1, 128564640), (2, 64282320), (3, 42854880), (4, 32141160), (5, 25712928), (6, 21427440), (8, 16070580), (9, 14284960), (10, 12856464), (12, 10713720), (15, 8570976), (16, 8035290), (18, 7142480), (19, 6766560), (20, 6428232), (24, 5356860), (30, 4285488), (32, 4017645), (36, 3571240), (37, 3474720), (38, 3383280), (40, 3214116), (45, 2856992), (48, 2678430), (57, 2255520), (60, 2142744), (72, 1785620), (74, 1737360), (76, 1691640), (80, 1607058), (90, 1428496), (95, 1353312), (96, 1339215), (111, 1158240), (114, 1127760), (120, 1071372), (127, 1012320), (144, 892810), (148, 868680), (152, 845820), (160, 803529), (171, 751840), (180, 714248), (185, 694944), (190, 676656), (222, 579120), (228, 563880), (240, 535686), (254, 506160), (285, 451104), (288, 446405), (296, 434340), (304, 422910), (333, 386080), (342, 375920), (360, 357124), (370, 347472), (380, 338328), (381, 337440), (444, 289560), (456, 281940), (480, 267843), (508, 253080), (555, 231648), (570, 225552), (592, 217170), (608, 211455), (635, 202464), (666, 193040), (684, 187960), (703, 182880), (720, 178562), (740, 173736), (760, 169164), (762, 168720), (855, 150368), (888, 144780), (912, 140970), (1016, 126540), (1110, 115824), (1140, 112776), (1143, 112480), (1184, 108585), (1270, 101232), (1332, 96520), (1368, 93980), (1406, 91440), (1440, 89281), (1480, 86868), (1520, 84582), (1524, 84360), (1665, 77216), (1710, 75184), (1776, 72390), (1824, 70485), (1905, 67488), (2032, 63270), (2109, 60960), (2220, 57912), (2280, 56388), (2286, 56240), (2413, 53280), (2540, 50616), (2664, 48260), (2736, 46990), (2812, 45720), (2960, 43434), (3040, 42291), (3048, 42180), (3330, 38608), (3420, 37592), (3515, 36576), (3552, 36195), (3810, 33744), (4064, 31635), (4218, 30480), (4440, 28956), (4560, 28194), (4572, 28120), (4699, 27360), (4826, 26640), (5080, 25308), (5328, 24130), (5472, 23495), (5624, 22860), (5715, 22496), (5920, 21717), (6096, 21090), (6327, 20320), (6660, 19304), (6840, 18796), (7030, 18288), (7239, 17760), (7620, 16872), (8436, 15240), (8880, 14478), (9120, 14097), (9144, 14060), (9398, 13680), (9652, 13320), (10160, 12654), (10545, 12192), (10656, 12065), (11248, 11430)]