69807120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 147678960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1217, 1434, 1912, 2390, 2434, 2868, 3585, 3651, 3824, 4780, 4868, 5736, 6085, 7170, 7302, 9560, 9736, 11472, 12170, 14340, 14604, 18255, 19120, 19472, 24340, 28680, 29208, 36510, 48680, 57360, 58416, 73020, 97360, 146040, 290863, 292080, 581726, 872589, 1163452, 1454315, 1745178, 2326904, 2908630, 3490356, 4362945, 4653808, 5817260, 6980712, 8725890, 11634520, 13961424, 17451780, 23269040, 34903560, 69807120]

約数ペア:

[(1, 69807120), (2, 34903560), (3, 23269040), (4, 17451780), (5, 13961424), (6, 11634520), (8, 8725890), (10, 6980712), (12, 5817260), (15, 4653808), (16, 4362945), (20, 3490356), (24, 2908630), (30, 2326904), (40, 1745178), (48, 1454315), (60, 1163452), (80, 872589), (120, 581726), (239, 292080), (240, 290863), (478, 146040), (717, 97360), (956, 73020), (1195, 58416), (1217, 57360), (1434, 48680), (1912, 36510), (2390, 29208), (2434, 28680), (2868, 24340), (3585, 19472), (3651, 19120), (3824, 18255), (4780, 14604), (4868, 14340), (5736, 12170), (6085, 11472), (7170, 9736), (7302, 9560)]