81824960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{36529}}^1$

素因数の和:36553

約数の個数: 56

約数和(自身を含む): 222686880

約数和(自身を除く): 140861920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 36529, 73058, 146116, 182645, 255703, 292232, 365290, 511406, 584464, 730580, 1022812, 1168928, 1278515, 1461160, 2045624, 2337856, 2557030, 2922320, 4091248, 5114060, 5844640, 8182496, 10228120, 11689280, 16364992, 20456240, 40912480, 81824960]

約数ペア:

[(1, 81824960), (2, 40912480), (4, 20456240), (5, 16364992), (7, 11689280), (8, 10228120), (10, 8182496), (14, 5844640), (16, 5114060), (20, 4091248), (28, 2922320), (32, 2557030), (35, 2337856), (40, 2045624), (56, 1461160), (64, 1278515), (70, 1168928), (80, 1022812), (112, 730580), (140, 584464), (160, 511406), (224, 365290), (280, 292232), (320, 255703), (448, 182645), (560, 146116), (1120, 73058), (2240, 36529)]