72767480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 175076640

約数和(自身を除く): 102309160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 947, 1130, 1894, 1921, 2260, 3788, 3842, 4520, 4735, 7576, 7684, 9470, 9605, 15368, 16099, 18940, 19210, 32198, 37880, 38420, 64396, 76840, 80495, 107011, 128792, 160990, 214022, 321980, 428044, 535055, 643960, 856088, 1070110, 1819187, 2140220, 3638374, 4280440, 7276748, 9095935, 14553496, 18191870, 36383740, 72767480]

約数ペア:

[(1, 72767480), (2, 36383740), (4, 18191870), (5, 14553496), (8, 9095935), (10, 7276748), (17, 4280440), (20, 3638374), (34, 2140220), (40, 1819187), (68, 1070110), (85, 856088), (113, 643960), (136, 535055), (170, 428044), (226, 321980), (340, 214022), (452, 160990), (565, 128792), (680, 107011), (904, 80495), (947, 76840), (1130, 64396), (1894, 38420), (1921, 37880), (2260, 32198), (3788, 19210), (3842, 18940), (4520, 16099), (4735, 15368), (7576, 9605), (7684, 9470)]