76643880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{638699}}^1$

素因数の和:638713

約数の個数: 32

約数和(自身を含む): 229932000

約数和(自身を除く): 153288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 638699, 1277398, 1916097, 2554796, 3193495, 3832194, 5109592, 6386990, 7664388, 9580485, 12773980, 15328776, 19160970, 25547960, 38321940, 76643880]

約数ペア:

[(1, 76643880), (2, 38321940), (3, 25547960), (4, 19160970), (5, 15328776), (6, 12773980), (8, 9580485), (10, 7664388), (12, 6386990), (15, 5109592), (20, 3832194), (24, 3193495), (30, 2554796), (40, 1916097), (60, 1277398), (120, 638699)]