68251440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2734

約数の個数: 80

約数和(自身を含む): 213602400

約数和(自身を除く): 145350960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2609, 2616, 3270, 4360, 5218, 5232, 6540, 7827, 8720, 10436, 13045, 13080, 15654, 20872, 26090, 26160, 31308, 39135, 41744, 52180, 62616, 78270, 104360, 125232, 156540, 208720, 284381, 313080, 568762, 626160, 853143, 1137524, 1421905, 1706286, 2275048, 2843810, 3412572, 4265715, 4550096, 5687620, 6825144, 8531430, 11375240, 13650288, 17062860, 22750480, 34125720, 68251440]

約数ペア:

[(1, 68251440), (2, 34125720), (3, 22750480), (4, 17062860), (5, 13650288), (6, 11375240), (8, 8531430), (10, 6825144), (12, 5687620), (15, 4550096), (16, 4265715), (20, 3412572), (24, 2843810), (30, 2275048), (40, 1706286), (48, 1421905), (60, 1137524), (80, 853143), (109, 626160), (120, 568762), (218, 313080), (240, 284381), (327, 208720), (436, 156540), (545, 125232), (654, 104360), (872, 78270), (1090, 62616), (1308, 52180), (1635, 41744), (1744, 39135), (2180, 31308), (2609, 26160), (2616, 26090), (3270, 20872), (4360, 15654), (5218, 13080), (5232, 13045), (6540, 10436), (7827, 8720)]