5107440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 17061408

約数和(自身を除く): 11953968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 1637, 3120, 3274, 4911, 6548, 8185, 9822, 13096, 16370, 19644, 21281, 24555, 26192, 32740, 39288, 42562, 49110, 63843, 65480, 78576, 85124, 98220, 106405, 127686, 130960, 170248, 196440, 212810, 255372, 319215, 340496, 392880, 425620, 510744, 638430, 851240, 1021488, 1276860, 1702480, 2553720, 5107440]

約数ペア:

[(1, 5107440), (2, 2553720), (3, 1702480), (4, 1276860), (5, 1021488), (6, 851240), (8, 638430), (10, 510744), (12, 425620), (13, 392880), (15, 340496), (16, 319215), (20, 255372), (24, 212810), (26, 196440), (30, 170248), (39, 130960), (40, 127686), (48, 106405), (52, 98220), (60, 85124), (65, 78576), (78, 65480), (80, 63843), (104, 49110), (120, 42562), (130, 39288), (156, 32740), (195, 26192), (208, 24555), (240, 21281), (260, 19644), (312, 16370), (390, 13096), (520, 9822), (624, 8185), (780, 6548), (1040, 4911), (1560, 3274), (1637, 3120)]