145814080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14747

約数の個数: 56

約数和(自身を含む): 358444800

約数和(自身を除く): 212630720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14699, 29398, 58796, 73495, 117592, 146990, 235184, 293980, 455669, 470368, 587960, 911338, 940736, 1175920, 1822676, 2278345, 2351840, 3645352, 4556690, 4703680, 7290704, 9113380, 14581408, 18226760, 29162816, 36453520, 72907040, 145814080]

約数ペア:

[(1, 145814080), (2, 72907040), (4, 36453520), (5, 29162816), (8, 18226760), (10, 14581408), (16, 9113380), (20, 7290704), (31, 4703680), (32, 4556690), (40, 3645352), (62, 2351840), (64, 2278345), (80, 1822676), (124, 1175920), (155, 940736), (160, 911338), (248, 587960), (310, 470368), (320, 455669), (496, 293980), (620, 235184), (992, 146990), (1240, 117592), (1984, 73495), (2480, 58796), (4960, 29398), (9920, 14699)]