68810438360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{25121}}^1$

素因数の和:25257

約数の個数: 96

約数和(自身を含む): 163297019520

約数和(自身を除く): 94486581160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2209, 2914, 4418, 5828, 7285, 8836, 11045, 11656, 14570, 17672, 22090, 25121, 29140, 44180, 50242, 58280, 68479, 88360, 100484, 125605, 136958, 200968, 251210, 273916, 342395, 502420, 547832, 684790, 778751, 1004840, 1180687, 1369580, 1557502, 2361374, 2739160, 3115004, 3893755, 4722748, 5903435, 6230008, 7787510, 9445496, 11806870, 15575020, 23613740, 31150040, 36601297, 47227480, 55492289, 73202594, 110984578, 146405188, 183006485, 221969156, 277461445, 292810376, 366012970, 443938312, 554922890, 732025940, 1109845780, 1464051880, 1720260959, 2219691560, 3440521918, 6881043836, 8601304795, 13762087672, 17202609590, 34405219180, 68810438360]

約数ペア:

[(1, 68810438360), (2, 34405219180), (4, 17202609590), (5, 13762087672), (8, 8601304795), (10, 6881043836), (20, 3440521918), (31, 2219691560), (40, 1720260959), (47, 1464051880), (62, 1109845780), (94, 732025940), (124, 554922890), (155, 443938312), (188, 366012970), (235, 292810376), (248, 277461445), (310, 221969156), (376, 183006485), (470, 146405188), (620, 110984578), (940, 73202594), (1240, 55492289), (1457, 47227480), (1880, 36601297), (2209, 31150040), (2914, 23613740), (4418, 15575020), (5828, 11806870), (7285, 9445496), (8836, 7787510), (11045, 6230008), (11656, 5903435), (14570, 4722748), (17672, 3893755), (22090, 3115004), (25121, 2739160), (29140, 2361374), (44180, 1557502), (50242, 1369580), (58280, 1180687), (68479, 1004840), (88360, 778751), (100484, 684790), (125605, 547832), (136958, 502420), (200968, 342395), (251210, 273916)]