67241480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 157524480

約数和(自身を除く): 90283000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 211, 248, 257, 310, 422, 514, 620, 844, 1028, 1055, 1240, 1285, 1688, 2056, 2110, 2570, 4220, 5140, 6541, 7967, 8440, 10280, 13082, 15934, 26164, 31868, 32705, 39835, 52328, 54227, 63736, 65410, 79670, 108454, 130820, 159340, 216908, 261640, 271135, 318680, 433816, 542270, 1084540, 1681037, 2169080, 3362074, 6724148, 8405185, 13448296, 16810370, 33620740, 67241480]

約数ペア:

[(1, 67241480), (2, 33620740), (4, 16810370), (5, 13448296), (8, 8405185), (10, 6724148), (20, 3362074), (31, 2169080), (40, 1681037), (62, 1084540), (124, 542270), (155, 433816), (211, 318680), (248, 271135), (257, 261640), (310, 216908), (422, 159340), (514, 130820), (620, 108454), (844, 79670), (1028, 65410), (1055, 63736), (1240, 54227), (1285, 52328), (1688, 39835), (2056, 32705), (2110, 31868), (2570, 26164), (4220, 15934), (5140, 13082), (6541, 10280), (7967, 8440)]