64197200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8484

約数の個数: 60

約数和(自身を含む): 162370560

約数和(自身を除く): 98173360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8447, 16894, 33788, 42235, 67576, 84470, 135152, 160493, 168940, 211175, 320986, 337880, 422350, 641972, 675760, 802465, 844700, 1283944, 1604930, 1689400, 2567888, 3209860, 3378800, 4012325, 6419720, 8024650, 12839440, 16049300, 32098600, 64197200]

約数ペア:

[(1, 64197200), (2, 32098600), (4, 16049300), (5, 12839440), (8, 8024650), (10, 6419720), (16, 4012325), (19, 3378800), (20, 3209860), (25, 2567888), (38, 1689400), (40, 1604930), (50, 1283944), (76, 844700), (80, 802465), (95, 675760), (100, 641972), (152, 422350), (190, 337880), (200, 320986), (304, 211175), (380, 168940), (400, 160493), (475, 135152), (760, 84470), (950, 67576), (1520, 42235), (1900, 33788), (3800, 16894), (7600, 8447)]