77940960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 249080832

約数和(自身を除く): 171139872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2287, 2840, 3408, 4260, 4574, 5680, 6816, 6861, 8520, 9148, 11360, 11435, 13722, 17040, 18296, 22870, 27444, 34080, 34305, 36592, 45740, 54888, 68610, 73184, 91480, 109776, 137220, 162377, 182960, 219552, 274440, 324754, 365920, 487131, 548880, 649508, 811885, 974262, 1097760, 1299016, 1623770, 1948524, 2435655, 2598032, 3247540, 3897048, 4871310, 5196064, 6495080, 7794096, 9742620, 12990160, 15588192, 19485240, 25980320, 38970480, 77940960]

約数ペア:

[(1, 77940960), (2, 38970480), (3, 25980320), (4, 19485240), (5, 15588192), (6, 12990160), (8, 9742620), (10, 7794096), (12, 6495080), (15, 5196064), (16, 4871310), (20, 3897048), (24, 3247540), (30, 2598032), (32, 2435655), (40, 1948524), (48, 1623770), (60, 1299016), (71, 1097760), (80, 974262), (96, 811885), (120, 649508), (142, 548880), (160, 487131), (213, 365920), (240, 324754), (284, 274440), (355, 219552), (426, 182960), (480, 162377), (568, 137220), (710, 109776), (852, 91480), (1065, 73184), (1136, 68610), (1420, 54888), (1704, 45740), (2130, 36592), (2272, 34305), (2287, 34080), (2840, 27444), (3408, 22870), (4260, 18296), (4574, 17040), (5680, 13722), (6816, 11435), (6861, 11360), (8520, 9148)]