142640480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 356638464

約数和(自身を除く): 213997984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 467, 664, 736, 830, 920, 934, 1328, 1660, 1840, 1868, 1909, 2335, 2656, 3320, 3680, 3736, 3818, 4670, 6640, 7472, 7636, 9340, 9545, 10741, 13280, 14944, 15272, 18680, 19090, 21482, 30544, 37360, 38180, 38761, 42964, 53705, 61088, 74720, 76360, 77522, 85928, 107410, 152720, 155044, 171856, 193805, 214820, 305440, 310088, 343712, 387610, 429640, 620176, 775220, 859280, 891503, 1240352, 1550440, 1718560, 1783006, 3100880, 3566012, 4457515, 6201760, 7132024, 8915030, 14264048, 17830060, 28528096, 35660120, 71320240, 142640480]

約数ペア:

[(1, 142640480), (2, 71320240), (4, 35660120), (5, 28528096), (8, 17830060), (10, 14264048), (16, 8915030), (20, 7132024), (23, 6201760), (32, 4457515), (40, 3566012), (46, 3100880), (80, 1783006), (83, 1718560), (92, 1550440), (115, 1240352), (160, 891503), (166, 859280), (184, 775220), (230, 620176), (332, 429640), (368, 387610), (415, 343712), (460, 310088), (467, 305440), (664, 214820), (736, 193805), (830, 171856), (920, 155044), (934, 152720), (1328, 107410), (1660, 85928), (1840, 77522), (1868, 76360), (1909, 74720), (2335, 61088), (2656, 53705), (3320, 42964), (3680, 38761), (3736, 38180), (3818, 37360), (4670, 30544), (6640, 21482), (7472, 19090), (7636, 18680), (9340, 15272), (9545, 14944), (10741, 13280)]