71919480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{811}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 216316800

約数和(自身を除く): 144397320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 811, 1478, 1622, 2217, 2433, 2956, 3244, 3695, 4055, 4434, 4866, 5912, 6488, 7390, 8110, 8868, 9732, 11085, 12165, 14780, 16220, 17736, 19464, 22170, 24330, 29560, 32440, 44340, 48660, 88680, 97320, 599329, 1198658, 1797987, 2397316, 2996645, 3595974, 4794632, 5993290, 7191948, 8989935, 11986580, 14383896, 17979870, 23973160, 35959740, 71919480]

約数ペア:

[(1, 71919480), (2, 35959740), (3, 23973160), (4, 17979870), (5, 14383896), (6, 11986580), (8, 8989935), (10, 7191948), (12, 5993290), (15, 4794632), (20, 3595974), (24, 2996645), (30, 2397316), (40, 1797987), (60, 1198658), (120, 599329), (739, 97320), (811, 88680), (1478, 48660), (1622, 44340), (2217, 32440), (2433, 29560), (2956, 24330), (3244, 22170), (3695, 19464), (4055, 17736), (4434, 16220), (4866, 14780), (5912, 12165), (6488, 11085), (7390, 9732), (8110, 8868)]