89212920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 279728640

約数和(自身を除く): 190515720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 283, 284, 296, 355, 370, 426, 444, 555, 566, 568, 710, 740, 849, 852, 888, 1065, 1110, 1132, 1415, 1420, 1480, 1698, 1704, 2130, 2220, 2264, 2627, 2830, 2840, 3396, 4245, 4260, 4440, 5254, 5660, 6792, 7881, 8490, 8520, 10471, 10508, 11320, 13135, 15762, 16980, 20093, 20942, 21016, 26270, 31413, 31524, 33960, 39405, 40186, 41884, 52355, 52540, 60279, 62826, 63048, 78810, 80372, 83768, 100465, 104710, 105080, 120558, 125652, 157065, 157620, 160744, 200930, 209420, 241116, 251304, 301395, 314130, 315240, 401860, 418840, 482232, 602790, 628260, 743441, 803720, 1205580, 1256520, 1486882, 2230323, 2411160, 2973764, 3717205, 4460646, 5947528, 7434410, 8921292, 11151615, 14868820, 17842584, 22303230, 29737640, 44606460, 89212920]

約数ペア:

[(1, 89212920), (2, 44606460), (3, 29737640), (4, 22303230), (5, 17842584), (6, 14868820), (8, 11151615), (10, 8921292), (12, 7434410), (15, 5947528), (20, 4460646), (24, 3717205), (30, 2973764), (37, 2411160), (40, 2230323), (60, 1486882), (71, 1256520), (74, 1205580), (111, 803720), (120, 743441), (142, 628260), (148, 602790), (185, 482232), (213, 418840), (222, 401860), (283, 315240), (284, 314130), (296, 301395), (355, 251304), (370, 241116), (426, 209420), (444, 200930), (555, 160744), (566, 157620), (568, 157065), (710, 125652), (740, 120558), (849, 105080), (852, 104710), (888, 100465), (1065, 83768), (1110, 80372), (1132, 78810), (1415, 63048), (1420, 62826), (1480, 60279), (1698, 52540), (1704, 52355), (2130, 41884), (2220, 40186), (2264, 39405), (2627, 33960), (2830, 31524), (2840, 31413), (3396, 26270), (4245, 21016), (4260, 20942), (4440, 20093), (5254, 16980), (5660, 15762), (6792, 13135), (7881, 11320), (8490, 10508), (8520, 10471)]