161898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6679}}^1$

素因数の和:6796

約数の個数: 80

約数和(自身を含む): 506931840

約数和(自身を除く): 345032880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 6679, 8080, 12120, 13358, 20037, 24240, 26716, 33395, 40074, 53432, 66790, 80148, 100185, 106864, 133580, 160296, 200370, 267160, 320592, 400740, 534320, 674579, 801480, 1349158, 1602960, 2023737, 2698316, 3372895, 4047474, 5396632, 6745790, 8094948, 10118685, 10793264, 13491580, 16189896, 20237370, 26983160, 32379792, 40474740, 53966320, 80949480, 161898960]

約数ペア:

[(1, 161898960), (2, 80949480), (3, 53966320), (4, 40474740), (5, 32379792), (6, 26983160), (8, 20237370), (10, 16189896), (12, 13491580), (15, 10793264), (16, 10118685), (20, 8094948), (24, 6745790), (30, 5396632), (40, 4047474), (48, 3372895), (60, 2698316), (80, 2023737), (101, 1602960), (120, 1349158), (202, 801480), (240, 674579), (303, 534320), (404, 400740), (505, 320592), (606, 267160), (808, 200370), (1010, 160296), (1212, 133580), (1515, 106864), (1616, 100185), (2020, 80148), (2424, 66790), (3030, 53432), (4040, 40074), (4848, 33395), (6060, 26716), (6679, 24240), (8080, 20037), (12120, 13358)]