121744560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72467}}^1$

素因数の和:72490

約数の個数: 80

約数和(自身を含む): 431329536

約数和(自身を除く): 309584976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72467, 144934, 217401, 289868, 362335, 434802, 507269, 579736, 724670, 869604, 1014538, 1087005, 1159472, 1449340, 1521807, 1739208, 2029076, 2174010, 2536345, 2898680, 3043614, 3478416, 4058152, 4348020, 5072690, 5797360, 6087228, 7609035, 8116304, 8696040, 10145380, 12174456, 15218070, 17392080, 20290760, 24348912, 30436140, 40581520, 60872280, 121744560]

約数ペア:

[(1, 121744560), (2, 60872280), (3, 40581520), (4, 30436140), (5, 24348912), (6, 20290760), (7, 17392080), (8, 15218070), (10, 12174456), (12, 10145380), (14, 8696040), (15, 8116304), (16, 7609035), (20, 6087228), (21, 5797360), (24, 5072690), (28, 4348020), (30, 4058152), (35, 3478416), (40, 3043614), (42, 2898680), (48, 2536345), (56, 2174010), (60, 2029076), (70, 1739208), (80, 1521807), (84, 1449340), (105, 1159472), (112, 1087005), (120, 1014538), (140, 869604), (168, 724670), (210, 579736), (240, 507269), (280, 434802), (336, 362335), (420, 289868), (560, 217401), (840, 144934), (1680, 72467)]