68204880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 234487968

約数和(自身を除く): 166283088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2203, 2580, 3096, 3440, 3870, 4406, 5160, 6192, 6609, 7740, 8812, 10320, 11015, 13218, 15480, 17624, 19827, 22030, 26436, 30960, 33045, 35248, 39654, 44060, 52872, 66090, 79308, 88120, 94729, 99135, 105744, 132180, 158616, 176240, 189458, 198270, 264360, 284187, 317232, 378916, 396540, 473645, 528720, 568374, 757832, 793080, 852561, 947290, 1136748, 1420935, 1515664, 1586160, 1705122, 1894580, 2273496, 2841870, 3410244, 3789160, 4262805, 4546992, 5683740, 6820488, 7578320, 8525610, 11367480, 13640976, 17051220, 22734960, 34102440, 68204880]

約数ペア:

[(1, 68204880), (2, 34102440), (3, 22734960), (4, 17051220), (5, 13640976), (6, 11367480), (8, 8525610), (9, 7578320), (10, 6820488), (12, 5683740), (15, 4546992), (16, 4262805), (18, 3789160), (20, 3410244), (24, 2841870), (30, 2273496), (36, 1894580), (40, 1705122), (43, 1586160), (45, 1515664), (48, 1420935), (60, 1136748), (72, 947290), (80, 852561), (86, 793080), (90, 757832), (120, 568374), (129, 528720), (144, 473645), (172, 396540), (180, 378916), (215, 317232), (240, 284187), (258, 264360), (344, 198270), (360, 189458), (387, 176240), (430, 158616), (516, 132180), (645, 105744), (688, 99135), (720, 94729), (774, 88120), (860, 79308), (1032, 66090), (1290, 52872), (1548, 44060), (1720, 39654), (1935, 35248), (2064, 33045), (2203, 30960), (2580, 26436), (3096, 22030), (3440, 19827), (3870, 17624), (4406, 15480), (5160, 13218), (6192, 11015), (6609, 10320), (7740, 8812)]