166180140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43963}}^1$

素因数の和:43988

約数の個数: 96

約数和(自身を含む): 590876160

約数和(自身を除く): 424696020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 43963, 87926, 131889, 175852, 219815, 263778, 307741, 395667, 439630, 527556, 615482, 659445, 791334, 879260, 923223, 1187001, 1230964, 1318890, 1538705, 1582668, 1846446, 1978335, 2374002, 2637780, 2769669, 3077410, 3692892, 3956670, 4616115, 4748004, 5539338, 5935005, 6154820, 7913340, 8309007, 9232230, 11078676, 11870010, 13848345, 16618014, 18464460, 23740020, 27696690, 33236028, 41545035, 55393380, 83090070, 166180140]

約数ペア:

[(1, 166180140), (2, 83090070), (3, 55393380), (4, 41545035), (5, 33236028), (6, 27696690), (7, 23740020), (9, 18464460), (10, 16618014), (12, 13848345), (14, 11870010), (15, 11078676), (18, 9232230), (20, 8309007), (21, 7913340), (27, 6154820), (28, 5935005), (30, 5539338), (35, 4748004), (36, 4616115), (42, 3956670), (45, 3692892), (54, 3077410), (60, 2769669), (63, 2637780), (70, 2374002), (84, 1978335), (90, 1846446), (105, 1582668), (108, 1538705), (126, 1318890), (135, 1230964), (140, 1187001), (180, 923223), (189, 879260), (210, 791334), (252, 659445), (270, 615482), (315, 527556), (378, 439630), (420, 395667), (540, 307741), (630, 263778), (756, 219815), (945, 175852), (1260, 131889), (1890, 87926), (3780, 43963)]