64144960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18223}}^1$

素因数の和:18251

約数の個数: 56

約数和(自身を含む): 166640256

約数和(自身を除く): 102495296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 18223, 36446, 72892, 91115, 145784, 182230, 200453, 291568, 364460, 400906, 583136, 728920, 801812, 1002265, 1166272, 1457840, 1603624, 2004530, 2915680, 3207248, 4009060, 5831360, 6414496, 8018120, 12828992, 16036240, 32072480, 64144960]

約数ペア:

[(1, 64144960), (2, 32072480), (4, 16036240), (5, 12828992), (8, 8018120), (10, 6414496), (11, 5831360), (16, 4009060), (20, 3207248), (22, 2915680), (32, 2004530), (40, 1603624), (44, 1457840), (55, 1166272), (64, 1002265), (80, 801812), (88, 728920), (110, 583136), (160, 400906), (176, 364460), (220, 291568), (320, 200453), (352, 182230), (440, 145784), (704, 91115), (880, 72892), (1760, 36446), (3520, 18223)]