15327760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 41283072

約数和(自身を除く): 25955312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 271, 280, 404, 505, 542, 560, 707, 808, 1010, 1084, 1355, 1414, 1616, 1897, 2020, 2168, 2710, 2828, 3535, 3794, 4040, 4336, 5420, 5656, 7070, 7588, 8080, 9485, 10840, 11312, 14140, 15176, 18970, 21680, 27371, 28280, 30352, 37940, 54742, 56560, 75880, 109484, 136855, 151760, 191597, 218968, 273710, 383194, 437936, 547420, 766388, 957985, 1094840, 1532776, 1915970, 2189680, 3065552, 3831940, 7663880, 15327760]

約数ペア:

[(1, 15327760), (2, 7663880), (4, 3831940), (5, 3065552), (7, 2189680), (8, 1915970), (10, 1532776), (14, 1094840), (16, 957985), (20, 766388), (28, 547420), (35, 437936), (40, 383194), (56, 273710), (70, 218968), (80, 191597), (101, 151760), (112, 136855), (140, 109484), (202, 75880), (271, 56560), (280, 54742), (404, 37940), (505, 30352), (542, 28280), (560, 27371), (707, 21680), (808, 18970), (1010, 15176), (1084, 14140), (1355, 11312), (1414, 10840), (1616, 9485), (1897, 8080), (2020, 7588), (2168, 7070), (2710, 5656), (2828, 5420), (3535, 4336), (3794, 4040)]