1293558080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130399}}^1$

素因数の和:130447

約数の個数: 56

約数和(自身を含む): 3179673600

約数和(自身を除く): 1886115520

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, 130399, 260798, 521596, 651995, 1043192, 1303990, 2086384, 2607980, 4042369, 4172768, 5215960, 8084738, 8345536, 10431920, 16169476, 20211845, 20863840, 32338952, 40423690, 41727680, 64677904, 80847380, 129355808, 161694760, 258711616, 323389520, 646779040, 1293558080]

約数ペア:

[(1, 1293558080), (2, 646779040), (4, 323389520), (5, 258711616), (8, 161694760), (10, 129355808), (16, 80847380), (20, 64677904), (31, 41727680), (32, 40423690), (40, 32338952), (62, 20863840), (64, 20211845), (80, 16169476), (124, 10431920), (155, 8345536), (160, 8084738), (248, 5215960), (310, 4172768), (320, 4042369), (496, 2607980), (620, 2086384), (992, 1303990), (1240, 1043192), (1984, 651995), (2480, 521596), (4960, 260798), (9920, 130399)]