76671200

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 188425440

約数和(自身を除く): 111754240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 400, 401, 478, 800, 802, 956, 1195, 1604, 1912, 2005, 2390, 3208, 3824, 4010, 4780, 5975, 6416, 7648, 8020, 9560, 10025, 11950, 12832, 16040, 19120, 20050, 23900, 32080, 38240, 40100, 47800, 64160, 80200, 95600, 95839, 160400, 191200, 191678, 320800, 383356, 479195, 766712, 958390, 1533424, 1916780, 2395975, 3066848, 3833560, 4791950, 7667120, 9583900, 15334240, 19167800, 38335600, 76671200]

約数ペア:

[(1, 76671200), (2, 38335600), (4, 19167800), (5, 15334240), (8, 9583900), (10, 7667120), (16, 4791950), (20, 3833560), (25, 3066848), (32, 2395975), (40, 1916780), (50, 1533424), (80, 958390), (100, 766712), (160, 479195), (200, 383356), (239, 320800), (400, 191678), (401, 191200), (478, 160400), (800, 95839), (802, 95600), (956, 80200), (1195, 64160), (1604, 47800), (1912, 40100), (2005, 38240), (2390, 32080), (3208, 23900), (3824, 20050), (4010, 19120), (4780, 16040), (5975, 12832), (6416, 11950), (7648, 10025), (8020, 9560)]