67552720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27239}}^1$

素因数の和:27283

約数の個数: 40

約数和(自身を含む): 162132480

約数和(自身を除く): 94579760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27239, 54478, 108956, 136195, 217912, 272390, 435824, 544780, 844409, 1089560, 1688818, 2179120, 3377636, 4222045, 6755272, 8444090, 13510544, 16888180, 33776360, 67552720]

約数ペア:

[(1, 67552720), (2, 33776360), (4, 16888180), (5, 13510544), (8, 8444090), (10, 6755272), (16, 4222045), (20, 3377636), (31, 2179120), (40, 1688818), (62, 1089560), (80, 844409), (124, 544780), (155, 435824), (248, 272390), (310, 217912), (496, 136195), (620, 108956), (1240, 54478), (2480, 27239)]