161574960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 502110720

約数和(自身を除く): 340535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 739, 911, 1478, 1822, 2217, 2733, 2956, 3644, 3695, 4434, 4555, 5466, 5912, 7288, 7390, 8868, 9110, 10932, 11085, 11824, 13665, 14576, 14780, 17736, 18220, 21864, 22170, 27330, 29560, 35472, 36440, 43728, 44340, 54660, 59120, 72880, 88680, 109320, 177360, 218640, 673229, 1346458, 2019687, 2692916, 3366145, 4039374, 5385832, 6732290, 8078748, 10098435, 10771664, 13464580, 16157496, 20196870, 26929160, 32314992, 40393740, 53858320, 80787480, 161574960]

約数ペア:

[(1, 161574960), (2, 80787480), (3, 53858320), (4, 40393740), (5, 32314992), (6, 26929160), (8, 20196870), (10, 16157496), (12, 13464580), (15, 10771664), (16, 10098435), (20, 8078748), (24, 6732290), (30, 5385832), (40, 4039374), (48, 3366145), (60, 2692916), (80, 2019687), (120, 1346458), (240, 673229), (739, 218640), (911, 177360), (1478, 109320), (1822, 88680), (2217, 72880), (2733, 59120), (2956, 54660), (3644, 44340), (3695, 43728), (4434, 36440), (4555, 35472), (5466, 29560), (5912, 27330), (7288, 22170), (7390, 21864), (8868, 18220), (9110, 17736), (10932, 14780), (11085, 14576), (11824, 13665)]