77969640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92821}}^1$

素因数の和:92842

約数の個数: 64

約数和(自身を含む): 267327360

約数和(自身を除く): 189357720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92821, 185642, 278463, 371284, 464105, 556926, 649747, 742568, 928210, 1113852, 1299494, 1392315, 1856420, 1949241, 2227704, 2598988, 2784630, 3248735, 3712840, 3898482, 5197976, 5569260, 6497470, 7796964, 9746205, 11138520, 12994940, 15593928, 19492410, 25989880, 38984820, 77969640]

約数ペア:

[(1, 77969640), (2, 38984820), (3, 25989880), (4, 19492410), (5, 15593928), (6, 12994940), (7, 11138520), (8, 9746205), (10, 7796964), (12, 6497470), (14, 5569260), (15, 5197976), (20, 3898482), (21, 3712840), (24, 3248735), (28, 2784630), (30, 2598988), (35, 2227704), (40, 1949241), (42, 1856420), (56, 1392315), (60, 1299494), (70, 1113852), (84, 928210), (105, 742568), (120, 649747), (140, 556926), (168, 464105), (210, 371284), (280, 278463), (420, 185642), (840, 92821)]