74206880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3833}}^1$

素因数の和:3870

約数の個数: 72

約数和(自身を含む): 192750516

約数和(自身を除く): 118543636

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3833, 3872, 4840, 7666, 9680, 15332, 19165, 19360, 30664, 38330, 42163, 61328, 76660, 84326, 122656, 153320, 168652, 210815, 306640, 337304, 421630, 463793, 613280, 674608, 843260, 927586, 1349216, 1686520, 1855172, 2318965, 3373040, 3710344, 4637930, 6746080, 7420688, 9275860, 14841376, 18551720, 37103440, 74206880]

約数ペア:

[(1, 74206880), (2, 37103440), (4, 18551720), (5, 14841376), (8, 9275860), (10, 7420688), (11, 6746080), (16, 4637930), (20, 3710344), (22, 3373040), (32, 2318965), (40, 1855172), (44, 1686520), (55, 1349216), (80, 927586), (88, 843260), (110, 674608), (121, 613280), (160, 463793), (176, 421630), (220, 337304), (242, 306640), (352, 210815), (440, 168652), (484, 153320), (605, 122656), (880, 84326), (968, 76660), (1210, 61328), (1760, 42163), (1936, 38330), (2420, 30664), (3833, 19360), (3872, 19165), (4840, 15332), (7666, 9680)]