31865520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 70127952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4283, 7440, 8566, 12849, 17132, 21415, 25698, 34264, 42830, 51396, 64245, 68528, 85660, 102792, 128490, 132773, 171320, 205584, 256980, 265546, 342640, 398319, 513960, 531092, 663865, 796638, 1027920, 1062184, 1327730, 1593276, 1991595, 2124368, 2655460, 3186552, 3983190, 5310920, 6373104, 7966380, 10621840, 15932760, 31865520]

約数ペア:

[(1, 31865520), (2, 15932760), (3, 10621840), (4, 7966380), (5, 6373104), (6, 5310920), (8, 3983190), (10, 3186552), (12, 2655460), (15, 2124368), (16, 1991595), (20, 1593276), (24, 1327730), (30, 1062184), (31, 1027920), (40, 796638), (48, 663865), (60, 531092), (62, 513960), (80, 398319), (93, 342640), (120, 265546), (124, 256980), (155, 205584), (186, 171320), (240, 132773), (248, 128490), (310, 102792), (372, 85660), (465, 68528), (496, 64245), (620, 51396), (744, 42830), (930, 34264), (1240, 25698), (1488, 21415), (1860, 17132), (2480, 12849), (3720, 8566), (4283, 7440)]