74521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310507}}^1$

素因数の和:310523

約数の個数: 40

約数和(自身を含む): 231017952

約数和(自身を除く): 156496272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310507, 621014, 931521, 1242028, 1552535, 1863042, 2484056, 3105070, 3726084, 4657605, 4968112, 6210140, 7452168, 9315210, 12420280, 14904336, 18630420, 24840560, 37260840, 74521680]

約数ペア:

[(1, 74521680), (2, 37260840), (3, 24840560), (4, 18630420), (5, 14904336), (6, 12420280), (8, 9315210), (10, 7452168), (12, 6210140), (15, 4968112), (16, 4657605), (20, 3726084), (24, 3105070), (30, 2484056), (40, 1863042), (48, 1552535), (60, 1242028), (80, 931521), (120, 621014), (240, 310507)]