72468960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 246903552

約数和(自身を除く): 174434592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 83, 85, 96, 102, 107, 120, 136, 160, 166, 170, 204, 214, 240, 249, 255, 272, 321, 332, 340, 408, 415, 428, 480, 498, 510, 535, 544, 642, 664, 680, 816, 830, 856, 996, 1020, 1070, 1245, 1284, 1328, 1360, 1411, 1605, 1632, 1660, 1712, 1819, 1992, 2040, 2140, 2490, 2568, 2656, 2720, 2822, 3210, 3320, 3424, 3638, 3984, 4080, 4233, 4280, 4980, 5136, 5457, 5644, 6420, 6640, 7055, 7276, 7968, 8160, 8466, 8560, 8881, 9095, 9960, 10272, 10914, 11288, 12840, 13280, 14110, 14552, 16932, 17120, 17762, 18190, 19920, 21165, 21828, 22576, 25680, 26643, 27285, 28220, 29104, 33864, 35524, 36380, 39840, 42330, 43656, 44405, 45152, 51360, 53286, 54570, 56440, 58208, 67728, 71048, 72760, 84660, 87312, 88810, 106572, 109140, 112880, 133215, 135456, 142096, 145520, 150977, 169320, 174624, 177620, 213144, 218280, 225760, 266430, 284192, 291040, 301954, 338640, 355240, 426288, 436560, 452931, 532860, 603908, 677280, 710480, 754885, 852576, 873120, 905862, 1065720, 1207816, 1420960, 1509770, 1811724, 2131440, 2264655, 2415632, 3019540, 3623448, 4262880, 4529310, 4831264, 6039080, 7246896, 9058620, 12078160, 14493792, 18117240, 24156320, 36234480, 72468960]

約数ペア:

[(1, 72468960), (2, 36234480), (3, 24156320), (4, 18117240), (5, 14493792), (6, 12078160), (8, 9058620), (10, 7246896), (12, 6039080), (15, 4831264), (16, 4529310), (17, 4262880), (20, 3623448), (24, 3019540), (30, 2415632), (32, 2264655), (34, 2131440), (40, 1811724), (48, 1509770), (51, 1420960), (60, 1207816), (68, 1065720), (80, 905862), (83, 873120), (85, 852576), (96, 754885), (102, 710480), (107, 677280), (120, 603908), (136, 532860), (160, 452931), (166, 436560), (170, 426288), (204, 355240), (214, 338640), (240, 301954), (249, 291040), (255, 284192), (272, 266430), (321, 225760), (332, 218280), (340, 213144), (408, 177620), (415, 174624), (428, 169320), (480, 150977), (498, 145520), (510, 142096), (535, 135456), (544, 133215), (642, 112880), (664, 109140), (680, 106572), (816, 88810), (830, 87312), (856, 84660), (996, 72760), (1020, 71048), (1070, 67728), (1245, 58208), (1284, 56440), (1328, 54570), (1360, 53286), (1411, 51360), (1605, 45152), (1632, 44405), (1660, 43656), (1712, 42330), (1819, 39840), (1992, 36380), (2040, 35524), (2140, 33864), (2490, 29104), (2568, 28220), (2656, 27285), (2720, 26643), (2822, 25680), (3210, 22576), (3320, 21828), (3424, 21165), (3638, 19920), (3984, 18190), (4080, 17762), (4233, 17120), (4280, 16932), (4980, 14552), (5136, 14110), (5457, 13280), (5644, 12840), (6420, 11288), (6640, 10914), (7055, 10272), (7276, 9960), (7968, 9095), (8160, 8881), (8466, 8560)]