68799840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143333}}^1$

素因数の和:143351

約数の個数: 48

約数和(自身を含む): 216721008

約数和(自身を除く): 147921168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143333, 286666, 429999, 573332, 716665, 859998, 1146664, 1433330, 1719996, 2149995, 2293328, 2866660, 3439992, 4299990, 4586656, 5733320, 6879984, 8599980, 11466640, 13759968, 17199960, 22933280, 34399920, 68799840]

約数ペア:

[(1, 68799840), (2, 34399920), (3, 22933280), (4, 17199960), (5, 13759968), (6, 11466640), (8, 8599980), (10, 6879984), (12, 5733320), (15, 4586656), (16, 4299990), (20, 3439992), (24, 2866660), (30, 2293328), (32, 2149995), (40, 1719996), (48, 1433330), (60, 1146664), (80, 859998), (96, 716665), (120, 573332), (160, 429999), (240, 286666), (480, 143333)]