80203440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2698

約数の個数: 80

約数和(自身を含む): 250626816

約数和(自身を除く): 170423376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2551, 2620, 3144, 3930, 5102, 5240, 6288, 7653, 7860, 10204, 10480, 12755, 15306, 15720, 20408, 25510, 30612, 31440, 38265, 40816, 51020, 61224, 76530, 102040, 122448, 153060, 204080, 306120, 334181, 612240, 668362, 1002543, 1336724, 1670905, 2005086, 2673448, 3341810, 4010172, 5012715, 5346896, 6683620, 8020344, 10025430, 13367240, 16040688, 20050860, 26734480, 40101720, 80203440]

約数ペア:

[(1, 80203440), (2, 40101720), (3, 26734480), (4, 20050860), (5, 16040688), (6, 13367240), (8, 10025430), (10, 8020344), (12, 6683620), (15, 5346896), (16, 5012715), (20, 4010172), (24, 3341810), (30, 2673448), (40, 2005086), (48, 1670905), (60, 1336724), (80, 1002543), (120, 668362), (131, 612240), (240, 334181), (262, 306120), (393, 204080), (524, 153060), (655, 122448), (786, 102040), (1048, 76530), (1310, 61224), (1572, 51020), (1965, 40816), (2096, 38265), (2551, 31440), (2620, 30612), (3144, 25510), (3930, 20408), (5102, 15720), (5240, 15306), (6288, 12755), (7653, 10480), (7860, 10204)]