87775520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 151725280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 719, 763, 872, 1090, 1120, 1438, 1526, 1744, 2180, 2876, 3052, 3488, 3595, 3815, 4360, 5033, 5752, 6104, 7190, 7630, 8720, 10066, 11504, 12208, 14380, 15260, 17440, 20132, 23008, 24416, 25165, 28760, 30520, 40264, 50330, 57520, 61040, 78371, 80528, 100660, 115040, 122080, 156742, 161056, 201320, 313484, 391855, 402640, 548597, 626968, 783710, 805280, 1097194, 1253936, 1567420, 2194388, 2507872, 2742985, 3134840, 4388776, 5485970, 6269680, 8777552, 10971940, 12539360, 17555104, 21943880, 43887760, 87775520]

約数ペア:

[(1, 87775520), (2, 43887760), (4, 21943880), (5, 17555104), (7, 12539360), (8, 10971940), (10, 8777552), (14, 6269680), (16, 5485970), (20, 4388776), (28, 3134840), (32, 2742985), (35, 2507872), (40, 2194388), (56, 1567420), (70, 1253936), (80, 1097194), (109, 805280), (112, 783710), (140, 626968), (160, 548597), (218, 402640), (224, 391855), (280, 313484), (436, 201320), (545, 161056), (560, 156742), (719, 122080), (763, 115040), (872, 100660), (1090, 80528), (1120, 78371), (1438, 61040), (1526, 57520), (1744, 50330), (2180, 40264), (2876, 30520), (3052, 28760), (3488, 25165), (3595, 24416), (3815, 23008), (4360, 20132), (5033, 17440), (5752, 15260), (6104, 14380), (7190, 12208), (7630, 11504), (8720, 10066)]