67221640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 95763320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2357, 2852, 3565, 4714, 5704, 7130, 9428, 11785, 14260, 18856, 23570, 28520, 47140, 54211, 73067, 94280, 108422, 146134, 216844, 271055, 292268, 365335, 433688, 542110, 584536, 730670, 1084220, 1461340, 1680541, 2168440, 2922680, 3361082, 6722164, 8402705, 13444328, 16805410, 33610820, 67221640]

約数ペア:

[(1, 67221640), (2, 33610820), (4, 16805410), (5, 13444328), (8, 8402705), (10, 6722164), (20, 3361082), (23, 2922680), (31, 2168440), (40, 1680541), (46, 1461340), (62, 1084220), (92, 730670), (115, 584536), (124, 542110), (155, 433688), (184, 365335), (230, 292268), (248, 271055), (310, 216844), (460, 146134), (620, 108422), (713, 94280), (920, 73067), (1240, 54211), (1426, 47140), (2357, 28520), (2852, 23570), (3565, 18856), (4714, 14260), (5704, 11785), (7130, 9428)]