131468680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5758

約数の個数: 64

約数和(自身を含む): 342195840

約数和(自身を除く): 210727160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5657, 5810, 11314, 11620, 22628, 23240, 28285, 39599, 45256, 56570, 79198, 113140, 158396, 197995, 226280, 316792, 395990, 469531, 791980, 939062, 1583960, 1878124, 2347655, 3286717, 3756248, 4695310, 6573434, 9390620, 13146868, 16433585, 18781240, 26293736, 32867170, 65734340, 131468680]

約数ペア:

[(1, 131468680), (2, 65734340), (4, 32867170), (5, 26293736), (7, 18781240), (8, 16433585), (10, 13146868), (14, 9390620), (20, 6573434), (28, 4695310), (35, 3756248), (40, 3286717), (56, 2347655), (70, 1878124), (83, 1583960), (140, 939062), (166, 791980), (280, 469531), (332, 395990), (415, 316792), (581, 226280), (664, 197995), (830, 158396), (1162, 113140), (1660, 79198), (2324, 56570), (2905, 45256), (3320, 39599), (4648, 28285), (5657, 23240), (5810, 22628), (11314, 11620)]