180880960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43481}}^1$

素因数の和:43511

約数の個数: 56

約数和(自身を含む): 463865976

約数和(自身を除く): 282985016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 43481, 86962, 173924, 217405, 347848, 434810, 565253, 695696, 869620, 1130506, 1391392, 1739240, 2261012, 2782784, 2826265, 3478480, 4522024, 5652530, 6956960, 9044048, 11305060, 13913920, 18088096, 22610120, 36176192, 45220240, 90440480, 180880960]

約数ペア:

[(1, 180880960), (2, 90440480), (4, 45220240), (5, 36176192), (8, 22610120), (10, 18088096), (13, 13913920), (16, 11305060), (20, 9044048), (26, 6956960), (32, 5652530), (40, 4522024), (52, 3478480), (64, 2826265), (65, 2782784), (80, 2261012), (104, 1739240), (130, 1391392), (160, 1130506), (208, 869620), (260, 695696), (320, 565253), (416, 434810), (520, 347848), (832, 217405), (1040, 173924), (2080, 86962), (4160, 43481)]