149151040

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2791}}^1$

素因数の和:2975

約数の個数: 56

約数和(自身を含む): 357420672

約数和(自身を除く): 208269632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 2791, 3340, 5344, 5582, 6680, 10688, 11164, 13360, 13955, 22328, 26720, 27910, 44656, 53440, 55820, 89312, 111640, 178624, 223280, 446560, 466097, 893120, 932194, 1864388, 2330485, 3728776, 4660970, 7457552, 9321940, 14915104, 18643880, 29830208, 37287760, 74575520, 149151040]

約数ペア:

[(1, 149151040), (2, 74575520), (4, 37287760), (5, 29830208), (8, 18643880), (10, 14915104), (16, 9321940), (20, 7457552), (32, 4660970), (40, 3728776), (64, 2330485), (80, 1864388), (160, 932194), (167, 893120), (320, 466097), (334, 446560), (668, 223280), (835, 178624), (1336, 111640), (1670, 89312), (2672, 55820), (2791, 53440), (3340, 44656), (5344, 27910), (5582, 26720), (6680, 22328), (10688, 13955), (11164, 13360)]