70207640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 93088360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 419, 472, 568, 590, 710, 838, 1180, 1420, 1676, 2095, 2360, 2840, 3352, 4189, 4190, 8378, 8380, 16756, 16760, 20945, 24721, 29749, 33512, 41890, 49442, 59498, 83780, 98884, 118996, 123605, 148745, 167560, 197768, 237992, 247210, 297490, 494420, 594980, 988840, 1189960, 1755191, 3510382, 7020764, 8775955, 14041528, 17551910, 35103820, 70207640]

約数ペア:

[(1, 70207640), (2, 35103820), (4, 17551910), (5, 14041528), (8, 8775955), (10, 7020764), (20, 3510382), (40, 1755191), (59, 1189960), (71, 988840), (118, 594980), (142, 494420), (236, 297490), (284, 247210), (295, 237992), (355, 197768), (419, 167560), (472, 148745), (568, 123605), (590, 118996), (710, 98884), (838, 83780), (1180, 59498), (1420, 49442), (1676, 41890), (2095, 33512), (2360, 29749), (2840, 24721), (3352, 20945), (4189, 16760), (4190, 16756), (8378, 8380)]