77320360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148693}}^1$

素因数の和:148717

約数の個数: 32

約数和(自身を含む): 187354440

約数和(自身を除く): 110034080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148693, 297386, 594772, 743465, 1189544, 1486930, 1933009, 2973860, 3866018, 5947720, 7732036, 9665045, 15464072, 19330090, 38660180, 77320360]

約数ペア:

[(1, 77320360), (2, 38660180), (4, 19330090), (5, 15464072), (8, 9665045), (10, 7732036), (13, 5947720), (20, 3866018), (26, 2973860), (40, 1933009), (52, 1486930), (65, 1189544), (104, 743465), (130, 594772), (260, 297386), (520, 148693)]