145323842960

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{21961}}^1$

素因数の和:22612

約数の個数: 80

約数和(自身を含む): 340503591792

約数和(自身を除く): 195179748832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 457, 724, 905, 914, 1448, 1810, 1828, 2285, 2896, 3620, 3656, 4570, 7240, 7312, 9140, 14480, 18280, 21961, 36560, 43922, 82717, 87844, 109805, 165434, 175688, 219610, 330868, 351376, 413585, 439220, 661736, 827170, 878440, 1323472, 1654340, 1756880, 3308680, 3974941, 6617360, 7949882, 10036177, 15899764, 19874705, 20072354, 31799528, 39749410, 40144708, 50180885, 63599056, 79498820, 80289416, 100361770, 158997640, 160578832, 200723540, 317995280, 401447080, 802894160, 1816548037, 3633096074, 7266192148, 9082740185, 14532384296, 18165480370, 29064768592, 36330960740, 72661921480, 145323842960]

約数ペア:

[(1, 145323842960), (2, 72661921480), (4, 36330960740), (5, 29064768592), (8, 18165480370), (10, 14532384296), (16, 9082740185), (20, 7266192148), (40, 3633096074), (80, 1816548037), (181, 802894160), (362, 401447080), (457, 317995280), (724, 200723540), (905, 160578832), (914, 158997640), (1448, 100361770), (1810, 80289416), (1828, 79498820), (2285, 63599056), (2896, 50180885), (3620, 40144708), (3656, 39749410), (4570, 31799528), (7240, 20072354), (7312, 19874705), (9140, 15899764), (14480, 10036177), (18280, 7949882), (21961, 6617360), (36560, 3974941), (43922, 3308680), (82717, 1756880), (87844, 1654340), (109805, 1323472), (165434, 878440), (175688, 827170), (219610, 661736), (330868, 439220), (351376, 413585)]