87474840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10352

約数の個数: 64

約数和(自身を含む): 266146560

約数和(自身を除く): 178671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10267, 20534, 30801, 41068, 51335, 61602, 82136, 102670, 123204, 154005, 205340, 246408, 308010, 410680, 616020, 728957, 1232040, 1457914, 2186871, 2915828, 3644785, 4373742, 5831656, 7289570, 8747484, 10934355, 14579140, 17494968, 21868710, 29158280, 43737420, 87474840]

約数ペア:

[(1, 87474840), (2, 43737420), (3, 29158280), (4, 21868710), (5, 17494968), (6, 14579140), (8, 10934355), (10, 8747484), (12, 7289570), (15, 5831656), (20, 4373742), (24, 3644785), (30, 2915828), (40, 2186871), (60, 1457914), (71, 1232040), (120, 728957), (142, 616020), (213, 410680), (284, 308010), (355, 246408), (426, 205340), (568, 154005), (710, 123204), (852, 102670), (1065, 82136), (1420, 61602), (1704, 51335), (2130, 41068), (2840, 30801), (4260, 20534), (8520, 10267)]