74909040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{312121}}^1$

素因数の和:312137

約数の個数: 40

約数和(自身を含む): 232218768

約数和(自身を除く): 157309728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 312121, 624242, 936363, 1248484, 1560605, 1872726, 2496968, 3121210, 3745452, 4681815, 4993936, 6242420, 7490904, 9363630, 12484840, 14981808, 18727260, 24969680, 37454520, 74909040]

約数ペア:

[(1, 74909040), (2, 37454520), (3, 24969680), (4, 18727260), (5, 14981808), (6, 12484840), (8, 9363630), (10, 7490904), (12, 6242420), (15, 4993936), (16, 4681815), (20, 3745452), (24, 3121210), (30, 2496968), (40, 1872726), (48, 1560605), (60, 1248484), (80, 936363), (120, 624242), (240, 312121)]