75891760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 205540416

約数和(自身を除く): 129648656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2557, 2968, 3710, 4240, 5114, 5936, 7420, 10228, 12785, 14840, 17899, 20456, 25570, 29680, 35798, 40912, 51140, 71596, 89495, 102280, 135521, 143192, 178990, 204560, 271042, 286384, 357980, 542084, 677605, 715960, 948647, 1084168, 1355210, 1431920, 1897294, 2168336, 2710420, 3794588, 4743235, 5420840, 7589176, 9486470, 10841680, 15178352, 18972940, 37945880, 75891760]

約数ペア:

[(1, 75891760), (2, 37945880), (4, 18972940), (5, 15178352), (7, 10841680), (8, 9486470), (10, 7589176), (14, 5420840), (16, 4743235), (20, 3794588), (28, 2710420), (35, 2168336), (40, 1897294), (53, 1431920), (56, 1355210), (70, 1084168), (80, 948647), (106, 715960), (112, 677605), (140, 542084), (212, 357980), (265, 286384), (280, 271042), (371, 204560), (424, 178990), (530, 143192), (560, 135521), (742, 102280), (848, 89495), (1060, 71596), (1484, 51140), (1855, 40912), (2120, 35798), (2557, 29680), (2968, 25570), (3710, 20456), (4240, 17899), (5114, 14840), (5936, 12785), (7420, 10228)]