72443640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 217971360

約数和(自身を除く): 145527720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1321, 1371, 1828, 2285, 2642, 2742, 3656, 3963, 4570, 5284, 5484, 6605, 6855, 7926, 9140, 10568, 10968, 13210, 13710, 15852, 18280, 19815, 26420, 27420, 31704, 39630, 52840, 54840, 79260, 158520, 603697, 1207394, 1811091, 2414788, 3018485, 3622182, 4829576, 6036970, 7244364, 9055455, 12073940, 14488728, 18110910, 24147880, 36221820, 72443640]

約数ペア:

[(1, 72443640), (2, 36221820), (3, 24147880), (4, 18110910), (5, 14488728), (6, 12073940), (8, 9055455), (10, 7244364), (12, 6036970), (15, 4829576), (20, 3622182), (24, 3018485), (30, 2414788), (40, 1811091), (60, 1207394), (120, 603697), (457, 158520), (914, 79260), (1321, 54840), (1371, 52840), (1828, 39630), (2285, 31704), (2642, 27420), (2742, 26420), (3656, 19815), (3963, 18280), (4570, 15852), (5284, 13710), (5484, 13210), (6605, 10968), (6855, 10568), (7926, 9140)]