85127240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 133326520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 79, 88, 110, 124, 155, 158, 220, 248, 310, 316, 341, 395, 440, 620, 632, 682, 790, 869, 1240, 1364, 1580, 1705, 1738, 2449, 2728, 3160, 3410, 3476, 4345, 4898, 6241, 6820, 6952, 8690, 9796, 12245, 12482, 13640, 17380, 19592, 24490, 24964, 26939, 31205, 34760, 48980, 49928, 53878, 62410, 68651, 97960, 107756, 124820, 134695, 137302, 193471, 215512, 249640, 269390, 274604, 343255, 386942, 538780, 549208, 686510, 773884, 967355, 1077560, 1373020, 1547768, 1934710, 2128181, 2746040, 3869420, 4256362, 7738840, 8512724, 10640905, 17025448, 21281810, 42563620, 85127240]

約数ペア:

[(1, 85127240), (2, 42563620), (4, 21281810), (5, 17025448), (8, 10640905), (10, 8512724), (11, 7738840), (20, 4256362), (22, 3869420), (31, 2746040), (40, 2128181), (44, 1934710), (55, 1547768), (62, 1373020), (79, 1077560), (88, 967355), (110, 773884), (124, 686510), (155, 549208), (158, 538780), (220, 386942), (248, 343255), (310, 274604), (316, 269390), (341, 249640), (395, 215512), (440, 193471), (620, 137302), (632, 134695), (682, 124820), (790, 107756), (869, 97960), (1240, 68651), (1364, 62410), (1580, 53878), (1705, 49928), (1738, 48980), (2449, 34760), (2728, 31205), (3160, 26939), (3410, 24964), (3476, 24490), (4345, 19592), (4898, 17380), (6241, 13640), (6820, 12482), (6952, 12245), (8690, 9796)]