90939840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 112

約数和(自身を含む): 295582848

約数和(自身を除く): 204643008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2203, 2580, 2752, 3440, 4128, 4406, 5160, 6609, 6880, 8256, 8812, 10320, 11015, 13218, 13760, 17624, 20640, 22030, 26436, 33045, 35248, 41280, 44060, 52872, 66090, 70496, 88120, 94729, 105744, 132180, 140992, 176240, 189458, 211488, 264360, 284187, 352480, 378916, 422976, 473645, 528720, 568374, 704960, 757832, 947290, 1057440, 1136748, 1420935, 1515664, 1894580, 2114880, 2273496, 2841870, 3031328, 3789160, 4546992, 5683740, 6062656, 7578320, 9093984, 11367480, 15156640, 18187968, 22734960, 30313280, 45469920, 90939840]

約数ペア:

[(1, 90939840), (2, 45469920), (3, 30313280), (4, 22734960), (5, 18187968), (6, 15156640), (8, 11367480), (10, 9093984), (12, 7578320), (15, 6062656), (16, 5683740), (20, 4546992), (24, 3789160), (30, 3031328), (32, 2841870), (40, 2273496), (43, 2114880), (48, 1894580), (60, 1515664), (64, 1420935), (80, 1136748), (86, 1057440), (96, 947290), (120, 757832), (129, 704960), (160, 568374), (172, 528720), (192, 473645), (215, 422976), (240, 378916), (258, 352480), (320, 284187), (344, 264360), (430, 211488), (480, 189458), (516, 176240), (645, 140992), (688, 132180), (860, 105744), (960, 94729), (1032, 88120), (1290, 70496), (1376, 66090), (1720, 52872), (2064, 44060), (2203, 41280), (2580, 35248), (2752, 33045), (3440, 26436), (4128, 22030), (4406, 20640), (5160, 17624), (6609, 13760), (6880, 13218), (8256, 11015), (8812, 10320)]