80725440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84089}}^1$

素因数の和:84109

約数の個数: 56

約数和(自身を含む): 256306320

約数和(自身を除く): 175580880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84089, 168178, 252267, 336356, 420445, 504534, 672712, 840890, 1009068, 1261335, 1345424, 1681780, 2018136, 2522670, 2690848, 3363560, 4036272, 5045340, 5381696, 6727120, 8072544, 10090680, 13454240, 16145088, 20181360, 26908480, 40362720, 80725440]

約数ペア:

[(1, 80725440), (2, 40362720), (3, 26908480), (4, 20181360), (5, 16145088), (6, 13454240), (8, 10090680), (10, 8072544), (12, 6727120), (15, 5381696), (16, 5045340), (20, 4036272), (24, 3363560), (30, 2690848), (32, 2522670), (40, 2018136), (48, 1681780), (60, 1345424), (64, 1261335), (80, 1009068), (96, 840890), (120, 672712), (160, 504534), (192, 420445), (240, 336356), (320, 252267), (480, 168178), (960, 84089)]