121768080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72481}}^1$

素因数の和:72504

約数の個数: 80

約数和(自身を含む): 431412864

約数和(自身を除く): 309644784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72481, 144962, 217443, 289924, 362405, 434886, 507367, 579848, 724810, 869772, 1014734, 1087215, 1159696, 1449620, 1522101, 1739544, 2029468, 2174430, 2536835, 2899240, 3044202, 3479088, 4058936, 4348860, 5073670, 5798480, 6088404, 7610505, 8117872, 8697720, 10147340, 12176808, 15221010, 17395440, 20294680, 24353616, 30442020, 40589360, 60884040, 121768080]

約数ペア:

[(1, 121768080), (2, 60884040), (3, 40589360), (4, 30442020), (5, 24353616), (6, 20294680), (7, 17395440), (8, 15221010), (10, 12176808), (12, 10147340), (14, 8697720), (15, 8117872), (16, 7610505), (20, 6088404), (21, 5798480), (24, 5073670), (28, 4348860), (30, 4058936), (35, 3479088), (40, 3044202), (42, 2899240), (48, 2536835), (56, 2174430), (60, 2029468), (70, 1739544), (80, 1522101), (84, 1449620), (105, 1159696), (112, 1087215), (120, 1014734), (140, 869772), (168, 724810), (210, 579848), (240, 507367), (280, 434886), (336, 362405), (420, 289924), (560, 217443), (840, 144962), (1680, 72481)]