72522560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1873}}^1$

素因数の和:1912

約数の個数: 84

約数和(自身を含む): 189922404

約数和(自身を除く): 117399844

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1873, 1936, 2420, 3520, 3746, 3872, 4840, 7492, 7744, 9365, 9680, 14984, 18730, 19360, 20603, 29968, 37460, 38720, 41206, 59936, 74920, 82412, 103015, 119872, 149840, 164824, 206030, 226633, 299680, 329648, 412060, 453266, 599360, 659296, 824120, 906532, 1133165, 1318592, 1648240, 1813064, 2266330, 3296480, 3626128, 4532660, 6592960, 7252256, 9065320, 14504512, 18130640, 36261280, 72522560]

約数ペア:

[(1, 72522560), (2, 36261280), (4, 18130640), (5, 14504512), (8, 9065320), (10, 7252256), (11, 6592960), (16, 4532660), (20, 3626128), (22, 3296480), (32, 2266330), (40, 1813064), (44, 1648240), (55, 1318592), (64, 1133165), (80, 906532), (88, 824120), (110, 659296), (121, 599360), (160, 453266), (176, 412060), (220, 329648), (242, 299680), (320, 226633), (352, 206030), (440, 164824), (484, 149840), (605, 119872), (704, 103015), (880, 82412), (968, 74920), (1210, 59936), (1760, 41206), (1873, 38720), (1936, 37460), (2420, 29968), (3520, 20603), (3746, 19360), (3872, 18730), (4840, 14984), (7492, 9680), (7744, 9365)]