126318160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 313011216

約数和(自身を除く): 186693056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 293, 317, 340, 586, 634, 680, 1172, 1268, 1360, 1465, 1585, 2344, 2536, 2930, 3170, 4688, 4981, 5072, 5389, 5860, 6340, 9962, 10778, 11720, 12680, 19924, 21556, 23440, 24905, 25360, 26945, 39848, 43112, 49810, 53890, 79696, 86224, 92881, 99620, 107780, 185762, 199240, 215560, 371524, 398480, 431120, 464405, 743048, 928810, 1486096, 1578977, 1857620, 3157954, 3715240, 6315908, 7430480, 7894885, 12631816, 15789770, 25263632, 31579540, 63159080, 126318160]

約数ペア:

[(1, 126318160), (2, 63159080), (4, 31579540), (5, 25263632), (8, 15789770), (10, 12631816), (16, 7894885), (17, 7430480), (20, 6315908), (34, 3715240), (40, 3157954), (68, 1857620), (80, 1578977), (85, 1486096), (136, 928810), (170, 743048), (272, 464405), (293, 431120), (317, 398480), (340, 371524), (586, 215560), (634, 199240), (680, 185762), (1172, 107780), (1268, 99620), (1360, 92881), (1465, 86224), (1585, 79696), (2344, 53890), (2536, 49810), (2930, 43112), (3170, 39848), (4688, 26945), (4981, 25360), (5072, 24905), (5389, 23440), (5860, 21556), (6340, 19924), (9962, 12680), (10778, 11720)]