82560720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 120

約数和(自身を含む): 281419488

約数和(自身を除く): 198858768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2843, 2904, 3630, 4840, 5686, 5808, 7260, 8529, 9680, 11372, 14215, 14520, 17058, 22744, 28430, 29040, 31273, 34116, 42645, 45488, 56860, 62546, 68232, 85290, 93819, 113720, 125092, 136464, 156365, 170580, 187638, 227440, 250184, 312730, 341160, 344003, 375276, 469095, 500368, 625460, 682320, 688006, 750552, 938190, 1032009, 1250920, 1376012, 1501104, 1720015, 1876380, 2064018, 2501840, 2752024, 3440030, 3752760, 4128036, 5160045, 5504048, 6880060, 7505520, 8256072, 10320090, 13760120, 16512144, 20640180, 27520240, 41280360, 82560720]

約数ペア:

[(1, 82560720), (2, 41280360), (3, 27520240), (4, 20640180), (5, 16512144), (6, 13760120), (8, 10320090), (10, 8256072), (11, 7505520), (12, 6880060), (15, 5504048), (16, 5160045), (20, 4128036), (22, 3752760), (24, 3440030), (30, 2752024), (33, 2501840), (40, 2064018), (44, 1876380), (48, 1720015), (55, 1501104), (60, 1376012), (66, 1250920), (80, 1032009), (88, 938190), (110, 750552), (120, 688006), (121, 682320), (132, 625460), (165, 500368), (176, 469095), (220, 375276), (240, 344003), (242, 341160), (264, 312730), (330, 250184), (363, 227440), (440, 187638), (484, 170580), (528, 156365), (605, 136464), (660, 125092), (726, 113720), (880, 93819), (968, 85290), (1210, 68232), (1320, 62546), (1452, 56860), (1815, 45488), (1936, 42645), (2420, 34116), (2640, 31273), (2843, 29040), (2904, 28430), (3630, 22744), (4840, 17058), (5686, 14520), (5808, 14215), (7260, 11372), (8529, 9680)]