86855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9781}}^1$

素因数の和:9834

約数の個数: 80

約数和(自身を含む): 276556704

約数和(自身を除く): 189701424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 234744, 293430, 361897, 391240, 469488, 586860, 723794, 782480, 1085691, 1173720, 1447588, 1809485, 2171382, 2347440, 2895176, 3618970, 4342764, 5428455, 5790352, 7237940, 8685528, 10856910, 14475880, 17371056, 21713820, 28951760, 43427640, 86855280]

約数ペア:

[(1, 86855280), (2, 43427640), (3, 28951760), (4, 21713820), (5, 17371056), (6, 14475880), (8, 10856910), (10, 8685528), (12, 7237940), (15, 5790352), (16, 5428455), (20, 4342764), (24, 3618970), (30, 2895176), (37, 2347440), (40, 2171382), (48, 1809485), (60, 1447588), (74, 1173720), (80, 1085691), (111, 782480), (120, 723794), (148, 586860), (185, 469488), (222, 391240), (240, 361897), (296, 293430), (370, 234744), (444, 195620), (555, 156496), (592, 146715), (740, 117372), (888, 97810), (1110, 78248), (1480, 58686), (1776, 48905), (2220, 39124), (2960, 29343), (4440, 19562), (8880, 9781)]