15257120

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 21067168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 571, 668, 835, 1142, 1336, 1670, 2284, 2672, 2855, 3340, 4568, 5344, 5710, 6680, 9136, 11420, 13360, 18272, 22840, 26720, 45680, 91360, 95357, 190714, 381428, 476785, 762856, 953570, 1525712, 1907140, 3051424, 3814280, 7628560, 15257120]

約数ペア:

[(1, 15257120), (2, 7628560), (4, 3814280), (5, 3051424), (8, 1907140), (10, 1525712), (16, 953570), (20, 762856), (32, 476785), (40, 381428), (80, 190714), (160, 95357), (167, 91360), (334, 45680), (571, 26720), (668, 22840), (835, 18272), (1142, 13360), (1336, 11420), (1670, 9136), (2284, 6680), (2672, 5710), (2855, 5344), (3340, 4568)]