7447192648080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{121721}}^1\times {\mathrm{254927}}^1$

素因数の和:376664

約数の個数: 80

約数和(自身を含む): 23086577435904

約数和(自身を除く): 15639384787824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 121721, 243442, 254927, 365163, 486884, 509854, 608605, 730326, 764781, 973768, 1019708, 1217210, 1274635, 1460652, 1529562, 1825815, 1947536, 2039416, 2434420, 2549270, 2921304, 3059124, 3651630, 3823905, 4078832, 4868840, 5098540, 5842608, 6118248, 7303260, 7647810, 9737680, 10197080, 12236496, 14606520, 15295620, 20394160, 29213040, 30591240, 61182480, 31029969367, 62059938734, 93089908101, 124119877468, 155149846835, 186179816202, 248239754936, 310299693670, 372359632404, 465449540505, 496479509872, 620599387340, 744719264808, 930899081010, 1241198774680, 1489438529616, 1861798162020, 2482397549360, 3723596324040, 7447192648080]

約数ペア:

[(1, 7447192648080), (2, 3723596324040), (3, 2482397549360), (4, 1861798162020), (5, 1489438529616), (6, 1241198774680), (8, 930899081010), (10, 744719264808), (12, 620599387340), (15, 496479509872), (16, 465449540505), (20, 372359632404), (24, 310299693670), (30, 248239754936), (40, 186179816202), (48, 155149846835), (60, 124119877468), (80, 93089908101), (120, 62059938734), (240, 31029969367), (121721, 61182480), (243442, 30591240), (254927, 29213040), (365163, 20394160), (486884, 15295620), (509854, 14606520), (608605, 12236496), (730326, 10197080), (764781, 9737680), (973768, 7647810), (1019708, 7303260), (1217210, 6118248), (1274635, 5842608), (1460652, 5098540), (1529562, 4868840), (1825815, 4078832), (1947536, 3823905), (2039416, 3651630), (2434420, 3059124), (2549270, 2921304)]