66285960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42518

約数の個数: 64

約数和(自身を含む): 214159680

約数和(自身を除く): 147873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42491, 84982, 127473, 169964, 212455, 254946, 339928, 424910, 509892, 552383, 637365, 849820, 1019784, 1104766, 1274730, 1657149, 1699640, 2209532, 2549460, 2761915, 3314298, 4419064, 5098920, 5523830, 6628596, 8285745, 11047660, 13257192, 16571490, 22095320, 33142980, 66285960]

約数ペア:

[(1, 66285960), (2, 33142980), (3, 22095320), (4, 16571490), (5, 13257192), (6, 11047660), (8, 8285745), (10, 6628596), (12, 5523830), (13, 5098920), (15, 4419064), (20, 3314298), (24, 2761915), (26, 2549460), (30, 2209532), (39, 1699640), (40, 1657149), (52, 1274730), (60, 1104766), (65, 1019784), (78, 849820), (104, 637365), (120, 552383), (130, 509892), (156, 424910), (195, 339928), (260, 254946), (312, 212455), (390, 169964), (520, 127473), (780, 84982), (1560, 42491)]