78812960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13313}}^1$

素因数の和:13365

約数の個数: 48

約数和(自身を含む): 191242296

約数和(自身を除く): 112429336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13313, 26626, 53252, 66565, 106504, 133130, 213008, 266260, 426016, 492581, 532520, 985162, 1065040, 1970324, 2130080, 2462905, 3940648, 4925810, 7881296, 9851620, 15762592, 19703240, 39406480, 78812960]

約数ペア:

[(1, 78812960), (2, 39406480), (4, 19703240), (5, 15762592), (8, 9851620), (10, 7881296), (16, 4925810), (20, 3940648), (32, 2462905), (37, 2130080), (40, 1970324), (74, 1065040), (80, 985162), (148, 532520), (160, 492581), (185, 426016), (296, 266260), (370, 213008), (592, 133130), (740, 106504), (1184, 66565), (1480, 53252), (2960, 26626), (5920, 13313)]