157080440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4620

約数の個数: 64

約数和(自身を含む): 390528000

約数和(自身を除く): 233447560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 4519, 6952, 8690, 9038, 17380, 18076, 22595, 34760, 36152, 45190, 49709, 90380, 99418, 180760, 198836, 248545, 357001, 397672, 497090, 714002, 994180, 1428004, 1785005, 1988360, 2856008, 3570010, 3927011, 7140020, 7854022, 14280040, 15708044, 19635055, 31416088, 39270110, 78540220, 157080440]

約数ペア:

[(1, 157080440), (2, 78540220), (4, 39270110), (5, 31416088), (8, 19635055), (10, 15708044), (11, 14280040), (20, 7854022), (22, 7140020), (40, 3927011), (44, 3570010), (55, 2856008), (79, 1988360), (88, 1785005), (110, 1428004), (158, 994180), (220, 714002), (316, 497090), (395, 397672), (440, 357001), (632, 248545), (790, 198836), (869, 180760), (1580, 99418), (1738, 90380), (3160, 49709), (3476, 45190), (4345, 36152), (4519, 34760), (6952, 22595), (8690, 18076), (9038, 17380)]