80921400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19267}}^1$

素因数の和:19293

約数の個数: 96

約数和(自身を含む): 286707840

約数和(自身を除く): 205786440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19267, 38534, 57801, 77068, 96335, 115602, 134869, 154136, 192670, 231204, 269738, 289005, 385340, 404607, 462408, 481675, 539476, 578010, 674345, 770680, 809214, 963350, 1078952, 1156020, 1348690, 1445025, 1618428, 1926700, 2023035, 2312040, 2697380, 2890050, 3236856, 3371725, 3853400, 4046070, 5394760, 5780100, 6743450, 8092140, 10115175, 11560200, 13486900, 16184280, 20230350, 26973800, 40460700, 80921400]

約数ペア:

[(1, 80921400), (2, 40460700), (3, 26973800), (4, 20230350), (5, 16184280), (6, 13486900), (7, 11560200), (8, 10115175), (10, 8092140), (12, 6743450), (14, 5780100), (15, 5394760), (20, 4046070), (21, 3853400), (24, 3371725), (25, 3236856), (28, 2890050), (30, 2697380), (35, 2312040), (40, 2023035), (42, 1926700), (50, 1618428), (56, 1445025), (60, 1348690), (70, 1156020), (75, 1078952), (84, 963350), (100, 809214), (105, 770680), (120, 674345), (140, 578010), (150, 539476), (168, 481675), (175, 462408), (200, 404607), (210, 385340), (280, 289005), (300, 269738), (350, 231204), (420, 192670), (525, 154136), (600, 134869), (700, 115602), (840, 96335), (1050, 77068), (1400, 57801), (2100, 38534), (4200, 19267)]