68815680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 112

約数和(自身を含む): 221040960

約数和(自身を除く): 152225280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 739, 776, 960, 970, 1164, 1455, 1478, 1552, 1940, 2217, 2328, 2910, 2956, 3104, 3695, 3880, 4434, 4656, 5820, 5912, 6208, 7390, 7760, 8868, 9312, 11085, 11640, 11824, 14780, 15520, 17736, 18624, 22170, 23280, 23648, 29560, 31040, 35472, 44340, 46560, 47296, 59120, 70944, 71683, 88680, 93120, 118240, 141888, 143366, 177360, 215049, 236480, 286732, 354720, 358415, 430098, 573464, 709440, 716830, 860196, 1075245, 1146928, 1433660, 1720392, 2150490, 2293856, 2867320, 3440784, 4300980, 4587712, 5734640, 6881568, 8601960, 11469280, 13763136, 17203920, 22938560, 34407840, 68815680]

約数ペア:

[(1, 68815680), (2, 34407840), (3, 22938560), (4, 17203920), (5, 13763136), (6, 11469280), (8, 8601960), (10, 6881568), (12, 5734640), (15, 4587712), (16, 4300980), (20, 3440784), (24, 2867320), (30, 2293856), (32, 2150490), (40, 1720392), (48, 1433660), (60, 1146928), (64, 1075245), (80, 860196), (96, 716830), (97, 709440), (120, 573464), (160, 430098), (192, 358415), (194, 354720), (240, 286732), (291, 236480), (320, 215049), (388, 177360), (480, 143366), (485, 141888), (582, 118240), (739, 93120), (776, 88680), (960, 71683), (970, 70944), (1164, 59120), (1455, 47296), (1478, 46560), (1552, 44340), (1940, 35472), (2217, 31040), (2328, 29560), (2910, 23648), (2956, 23280), (3104, 22170), (3695, 18624), (3880, 17736), (4434, 15520), (4656, 14780), (5820, 11824), (5912, 11640), (6208, 11085), (7390, 9312), (7760, 8868)]