1325117960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 3054957120

約数和(自身を除く): 1729839160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 268, 335, 428, 535, 536, 670, 856, 1070, 1340, 2140, 2680, 4280, 4621, 7169, 9242, 14338, 18484, 23105, 28676, 35845, 36968, 46210, 57352, 71690, 92420, 143380, 184840, 286760, 309607, 494447, 619214, 988894, 1238428, 1548035, 1977788, 2472235, 2476856, 3096070, 3955576, 4944470, 6192140, 9888940, 12384280, 19777880, 33127949, 66255898, 132511796, 165639745, 265023592, 331279490, 662558980, 1325117960]

約数ペア:

[(1, 1325117960), (2, 662558980), (4, 331279490), (5, 265023592), (8, 165639745), (10, 132511796), (20, 66255898), (40, 33127949), (67, 19777880), (107, 12384280), (134, 9888940), (214, 6192140), (268, 4944470), (335, 3955576), (428, 3096070), (535, 2476856), (536, 2472235), (670, 1977788), (856, 1548035), (1070, 1238428), (1340, 988894), (2140, 619214), (2680, 494447), (4280, 309607), (4621, 286760), (7169, 184840), (9242, 143380), (14338, 92420), (18484, 71690), (23105, 57352), (28676, 46210), (35845, 36968)]