180424840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 233258360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 179, 223, 226, 358, 446, 452, 565, 716, 892, 895, 904, 1115, 1130, 1432, 1784, 1790, 2230, 2260, 3580, 4460, 4520, 7160, 8920, 20227, 25199, 39917, 40454, 50398, 79834, 80908, 100796, 101135, 125995, 159668, 161816, 199585, 201592, 202270, 251990, 319336, 399170, 404540, 503980, 798340, 809080, 1007960, 1596680, 4510621, 9021242, 18042484, 22553105, 36084968, 45106210, 90212420, 180424840]

約数ペア:

[(1, 180424840), (2, 90212420), (4, 45106210), (5, 36084968), (8, 22553105), (10, 18042484), (20, 9021242), (40, 4510621), (113, 1596680), (179, 1007960), (223, 809080), (226, 798340), (358, 503980), (446, 404540), (452, 399170), (565, 319336), (716, 251990), (892, 202270), (895, 201592), (904, 199585), (1115, 161816), (1130, 159668), (1432, 125995), (1784, 101135), (1790, 100796), (2230, 80908), (2260, 79834), (3580, 50398), (4460, 40454), (4520, 39917), (7160, 25199), (8920, 20227)]