15624620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 23082580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 79, 110, 116, 124, 145, 155, 158, 220, 290, 310, 316, 319, 341, 395, 580, 620, 638, 682, 790, 869, 899, 1276, 1364, 1580, 1595, 1705, 1738, 1798, 2291, 2449, 3190, 3410, 3476, 3596, 4345, 4495, 4582, 4898, 6380, 6820, 8690, 8990, 9164, 9796, 9889, 11455, 12245, 17380, 17980, 19778, 22910, 24490, 25201, 26939, 39556, 45820, 48980, 49445, 50402, 53878, 71021, 98890, 100804, 107756, 126005, 134695, 142042, 197780, 252010, 269390, 284084, 355105, 504020, 538780, 710210, 781231, 1420420, 1562462, 3124924, 3906155, 7812310, 15624620]

約数ペア:

[(1, 15624620), (2, 7812310), (4, 3906155), (5, 3124924), (10, 1562462), (11, 1420420), (20, 781231), (22, 710210), (29, 538780), (31, 504020), (44, 355105), (55, 284084), (58, 269390), (62, 252010), (79, 197780), (110, 142042), (116, 134695), (124, 126005), (145, 107756), (155, 100804), (158, 98890), (220, 71021), (290, 53878), (310, 50402), (316, 49445), (319, 48980), (341, 45820), (395, 39556), (580, 26939), (620, 25201), (638, 24490), (682, 22910), (790, 19778), (869, 17980), (899, 17380), (1276, 12245), (1364, 11455), (1580, 9889), (1595, 9796), (1705, 9164), (1738, 8990), (1798, 8690), (2291, 6820), (2449, 6380), (3190, 4898), (3410, 4582), (3476, 4495), (3596, 4345)]