135689240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 324725760

約数和(自身を除く): 189036520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 383, 521, 680, 766, 1042, 1532, 1915, 2084, 2605, 3064, 3830, 4168, 5210, 6511, 7660, 8857, 10420, 13022, 15320, 17714, 20840, 26044, 32555, 35428, 44285, 52088, 65110, 70856, 88570, 130220, 177140, 199543, 260440, 354280, 399086, 798172, 997715, 1596344, 1995430, 3392231, 3990860, 6784462, 7981720, 13568924, 16961155, 27137848, 33922310, 67844620, 135689240]

約数ペア:

[(1, 135689240), (2, 67844620), (4, 33922310), (5, 27137848), (8, 16961155), (10, 13568924), (17, 7981720), (20, 6784462), (34, 3990860), (40, 3392231), (68, 1995430), (85, 1596344), (136, 997715), (170, 798172), (340, 399086), (383, 354280), (521, 260440), (680, 199543), (766, 177140), (1042, 130220), (1532, 88570), (1915, 70856), (2084, 65110), (2605, 52088), (3064, 44285), (3830, 35428), (4168, 32555), (5210, 26044), (6511, 20840), (7660, 17714), (8857, 15320), (10420, 13022)]