153570160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 381404160

約数和(自身を除く): 227834000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1423, 1520, 2698, 2840, 2846, 5396, 5680, 5692, 6745, 7115, 10792, 11384, 13490, 14230, 21584, 22768, 26980, 27037, 28460, 53960, 54074, 56920, 101033, 107920, 108148, 113840, 135185, 202066, 216296, 270370, 404132, 432592, 505165, 540740, 808264, 1010330, 1081480, 1616528, 1919627, 2020660, 2162960, 3839254, 4041320, 7678508, 8082640, 9598135, 15357016, 19196270, 30714032, 38392540, 76785080, 153570160]

約数ペア:

[(1, 153570160), (2, 76785080), (4, 38392540), (5, 30714032), (8, 19196270), (10, 15357016), (16, 9598135), (19, 8082640), (20, 7678508), (38, 4041320), (40, 3839254), (71, 2162960), (76, 2020660), (80, 1919627), (95, 1616528), (142, 1081480), (152, 1010330), (190, 808264), (284, 540740), (304, 505165), (355, 432592), (380, 404132), (568, 270370), (710, 216296), (760, 202066), (1136, 135185), (1349, 113840), (1420, 108148), (1423, 107920), (1520, 101033), (2698, 56920), (2840, 54074), (2846, 53960), (5396, 28460), (5680, 27037), (5692, 26980), (6745, 22768), (7115, 21584), (10792, 14230), (11384, 13490)]