87003280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 320

約数和(自身を含む): 284981760

約数和(自身を除く): 197978480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 34, 35, 37, 38, 40, 52, 56, 65, 68, 70, 74, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 148, 152, 170, 182, 185, 190, 208, 221, 238, 247, 259, 260, 266, 272, 280, 296, 304, 323, 340, 364, 370, 380, 442, 455, 476, 481, 494, 518, 520, 532, 560, 592, 595, 629, 646, 665, 680, 703, 728, 740, 760, 884, 910, 952, 962, 988, 1036, 1040, 1064, 1105, 1190, 1235, 1258, 1292, 1295, 1330, 1360, 1406, 1456, 1480, 1520, 1547, 1615, 1729, 1768, 1820, 1904, 1924, 1976, 2072, 2128, 2210, 2261, 2380, 2405, 2470, 2516, 2584, 2590, 2660, 2812, 2960, 3094, 3145, 3230, 3367, 3458, 3515, 3536, 3640, 3848, 3952, 4144, 4199, 4403, 4420, 4522, 4760, 4810, 4921, 4940, 5032, 5168, 5180, 5320, 5624, 6188, 6290, 6460, 6734, 6916, 7030, 7280, 7696, 7735, 8177, 8398, 8645, 8806, 8840, 9044, 9139, 9520, 9620, 9842, 9880, 10064, 10360, 10640, 11248, 11305, 11951, 12376, 12580, 12920, 13468, 13832, 14060, 15470, 16354, 16796, 16835, 17290, 17612, 17680, 18088, 18278, 19240, 19684, 19760, 20720, 20995, 22015, 22610, 23902, 24605, 24752, 25160, 25840, 26936, 27664, 28120, 29393, 30940, 32708, 33592, 33670, 34580, 35224, 36176, 36556, 38480, 39368, 40885, 41990, 44030, 45220, 45695, 47804, 49210, 50320, 53872, 56240, 57239, 58786, 59755, 61880, 63973, 65416, 67184, 67340, 69160, 70448, 73112, 78736, 81770, 83657, 83980, 88060, 90440, 91390, 95608, 98420, 114478, 117572, 119510, 123760, 127946, 130832, 134680, 138320, 146224, 146965, 155363, 163540, 167314, 167960, 176120, 180880, 182780, 191216, 196840, 228956, 235144, 239020, 255892, 269360, 286195, 293930, 310726, 319865, 327080, 334628, 335920, 352240, 365560, 393680, 418285, 457912, 470288, 478040, 511784, 572390, 587860, 621452, 639730, 654160, 669256, 731120, 776815, 836570, 915824, 956080, 1023568, 1087541, 1144780, 1175720, 1242904, 1279460, 1338512, 1553630, 1673140, 2175082, 2289560, 2351440, 2485808, 2558920, 3107260, 3346280, 4350164, 4579120, 5117840, 5437705, 6214520, 6692560, 8700328, 10875410, 12429040, 17400656, 21750820, 43501640, 87003280]

約数ペア:

[(1, 87003280), (2, 43501640), (4, 21750820), (5, 17400656), (7, 12429040), (8, 10875410), (10, 8700328), (13, 6692560), (14, 6214520), (16, 5437705), (17, 5117840), (19, 4579120), (20, 4350164), (26, 3346280), (28, 3107260), (34, 2558920), (35, 2485808), (37, 2351440), (38, 2289560), (40, 2175082), (52, 1673140), (56, 1553630), (65, 1338512), (68, 1279460), (70, 1242904), (74, 1175720), (76, 1144780), (80, 1087541), (85, 1023568), (91, 956080), (95, 915824), (104, 836570), (112, 776815), (119, 731120), (130, 669256), (133, 654160), (136, 639730), (140, 621452), (148, 587860), (152, 572390), (170, 511784), (182, 478040), (185, 470288), (190, 457912), (208, 418285), (221, 393680), (238, 365560), (247, 352240), (259, 335920), (260, 334628), (266, 327080), (272, 319865), (280, 310726), (296, 293930), (304, 286195), (323, 269360), (340, 255892), (364, 239020), (370, 235144), (380, 228956), (442, 196840), (455, 191216), (476, 182780), (481, 180880), (494, 176120), (518, 167960), (520, 167314), (532, 163540), (560, 155363), (592, 146965), (595, 146224), (629, 138320), (646, 134680), (665, 130832), (680, 127946), (703, 123760), (728, 119510), (740, 117572), (760, 114478), (884, 98420), (910, 95608), (952, 91390), (962, 90440), (988, 88060), (1036, 83980), (1040, 83657), (1064, 81770), (1105, 78736), (1190, 73112), (1235, 70448), (1258, 69160), (1292, 67340), (1295, 67184), (1330, 65416), (1360, 63973), (1406, 61880), (1456, 59755), (1480, 58786), (1520, 57239), (1547, 56240), (1615, 53872), (1729, 50320), (1768, 49210), (1820, 47804), (1904, 45695), (1924, 45220), (1976, 44030), (2072, 41990), (2128, 40885), (2210, 39368), (2261, 38480), (2380, 36556), (2405, 36176), (2470, 35224), (2516, 34580), (2584, 33670), (2590, 33592), (2660, 32708), (2812, 30940), (2960, 29393), (3094, 28120), (3145, 27664), (3230, 26936), (3367, 25840), (3458, 25160), (3515, 24752), (3536, 24605), (3640, 23902), (3848, 22610), (3952, 22015), (4144, 20995), (4199, 20720), (4403, 19760), (4420, 19684), (4522, 19240), (4760, 18278), (4810, 18088), (4921, 17680), (4940, 17612), (5032, 17290), (5168, 16835), (5180, 16796), (5320, 16354), (5624, 15470), (6188, 14060), (6290, 13832), (6460, 13468), (6734, 12920), (6916, 12580), (7030, 12376), (7280, 11951), (7696, 11305), (7735, 11248), (8177, 10640), (8398, 10360), (8645, 10064), (8806, 9880), (8840, 9842), (9044, 9620), (9139, 9520)]