67586320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 162525312

約数和(自身を除く): 94938992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 142, 146, 163, 284, 292, 326, 355, 365, 568, 584, 652, 710, 730, 815, 1136, 1168, 1304, 1420, 1460, 1630, 2608, 2840, 2920, 3260, 5183, 5680, 5840, 6520, 10366, 11573, 11899, 13040, 20732, 23146, 23798, 25915, 41464, 46292, 47596, 51830, 57865, 59495, 82928, 92584, 95192, 103660, 115730, 118990, 185168, 190384, 207320, 231460, 237980, 414640, 462920, 475960, 844829, 925840, 951920, 1689658, 3379316, 4224145, 6758632, 8448290, 13517264, 16896580, 33793160, 67586320]

約数ペア:

[(1, 67586320), (2, 33793160), (4, 16896580), (5, 13517264), (8, 8448290), (10, 6758632), (16, 4224145), (20, 3379316), (40, 1689658), (71, 951920), (73, 925840), (80, 844829), (142, 475960), (146, 462920), (163, 414640), (284, 237980), (292, 231460), (326, 207320), (355, 190384), (365, 185168), (568, 118990), (584, 115730), (652, 103660), (710, 95192), (730, 92584), (815, 82928), (1136, 59495), (1168, 57865), (1304, 51830), (1420, 47596), (1460, 46292), (1630, 41464), (2608, 25915), (2840, 23798), (2920, 23146), (3260, 20732), (5183, 13040), (5680, 11899), (5840, 11573), (6520, 10366)]