71689160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 102493240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 2687, 3335, 5336, 5374, 6670, 10748, 13340, 13435, 21496, 26680, 26870, 53740, 61801, 77923, 107480, 123602, 155846, 247204, 309005, 311692, 389615, 494408, 618010, 623384, 779230, 1236020, 1558460, 1792229, 2472040, 3116920, 3584458, 7168916, 8961145, 14337832, 17922290, 35844580, 71689160]

約数ペア:

[(1, 71689160), (2, 35844580), (4, 17922290), (5, 14337832), (8, 8961145), (10, 7168916), (20, 3584458), (23, 3116920), (29, 2472040), (40, 1792229), (46, 1558460), (58, 1236020), (92, 779230), (115, 623384), (116, 618010), (145, 494408), (184, 389615), (230, 311692), (232, 309005), (290, 247204), (460, 155846), (580, 123602), (667, 107480), (920, 77923), (1160, 61801), (1334, 53740), (2668, 26870), (2687, 26680), (3335, 21496), (5336, 13435), (5374, 13340), (6670, 10748)]