74816880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311737}}^1$

素因数の和:311753

約数の個数: 40

約数和(自身を含む): 231933072

約数和(自身を除く): 157116192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311737, 623474, 935211, 1246948, 1558685, 1870422, 2493896, 3117370, 3740844, 4676055, 4987792, 6234740, 7481688, 9352110, 12469480, 14963376, 18704220, 24938960, 37408440, 74816880]

約数ペア:

[(1, 74816880), (2, 37408440), (3, 24938960), (4, 18704220), (5, 14963376), (6, 12469480), (8, 9352110), (10, 7481688), (12, 6234740), (15, 4987792), (16, 4676055), (20, 3740844), (24, 3117370), (30, 2493896), (40, 1870422), (48, 1558685), (60, 1246948), (80, 935211), (120, 623474), (240, 311737)]