1518920300080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6871}}^1\times {\mathrm{41243}}^1$

素因数の和:48194

約数の個数: 80

約数和(自身を含む): 3584807057664

約数和(自身を除く): 2065886757584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 6871, 13742, 27484, 34355, 41243, 54968, 68710, 82486, 109936, 137420, 164972, 206215, 274840, 329944, 412430, 460357, 549680, 659888, 824860, 920714, 1649720, 1841428, 2301785, 2763281, 3299440, 3682856, 4603570, 5526562, 7365712, 9207140, 11053124, 13816405, 18414280, 22106248, 27632810, 36828560, 44212496, 55265620, 110531240, 221062480, 283380653, 566761306, 1133522612, 1416903265, 2267045224, 2833806530, 4534090448, 5667613060, 11335226120, 18986503751, 22670452240, 37973007502, 75946015004, 94932518755, 151892030008, 189865037510, 303784060016, 379730075020, 759460150040, 1518920300080]

約数ペア:

[(1, 1518920300080), (2, 759460150040), (4, 379730075020), (5, 303784060016), (8, 189865037510), (10, 151892030008), (16, 94932518755), (20, 75946015004), (40, 37973007502), (67, 22670452240), (80, 18986503751), (134, 11335226120), (268, 5667613060), (335, 4534090448), (536, 2833806530), (670, 2267045224), (1072, 1416903265), (1340, 1133522612), (2680, 566761306), (5360, 283380653), (6871, 221062480), (13742, 110531240), (27484, 55265620), (34355, 44212496), (41243, 36828560), (54968, 27632810), (68710, 22106248), (82486, 18414280), (109936, 13816405), (137420, 11053124), (164972, 9207140), (206215, 7365712), (274840, 5526562), (329944, 4603570), (412430, 3682856), (460357, 3299440), (549680, 2763281), (659888, 2301785), (824860, 1841428), (920714, 1649720)]