127080160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25621}}^1$

素因数の和:25667

約数の個数: 48

約数和(自身を含む): 309923712

約数和(自身を除く): 182843552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 25621, 51242, 102484, 128105, 204968, 256210, 409936, 512420, 794251, 819872, 1024840, 1588502, 2049680, 3177004, 3971255, 4099360, 6354008, 7942510, 12708016, 15885020, 25416032, 31770040, 63540080, 127080160]

約数ペア:

[(1, 127080160), (2, 63540080), (4, 31770040), (5, 25416032), (8, 15885020), (10, 12708016), (16, 7942510), (20, 6354008), (31, 4099360), (32, 3971255), (40, 3177004), (62, 2049680), (80, 1588502), (124, 1024840), (155, 819872), (160, 794251), (248, 512420), (310, 409936), (496, 256210), (620, 204968), (992, 128105), (1240, 102484), (2480, 51242), (4960, 25621)]