80325476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 200672640

約数和(自身を除く): 120347164

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 29, 34, 44, 46, 58, 68, 77, 92, 116, 119, 154, 161, 187, 203, 238, 253, 308, 319, 322, 374, 391, 406, 476, 493, 506, 529, 638, 644, 667, 748, 782, 812, 986, 1012, 1058, 1276, 1309, 1334, 1564, 1771, 1972, 2116, 2233, 2618, 2668, 2737, 3451, 3542, 3703, 4301, 4466, 4669, 5236, 5423, 5474, 5819, 6902, 7084, 7337, 7406, 8602, 8932, 8993, 9338, 10846, 10948, 11339, 11638, 13804, 14674, 14812, 15341, 17204, 17986, 18676, 21692, 22678, 23276, 29348, 30107, 30682, 35972, 37961, 40733, 45356, 51359, 60214, 61364, 62951, 75922, 79373, 81466, 98923, 102718, 107387, 120428, 124729, 125902, 151844, 158746, 162932, 168751, 197846, 205436, 214774, 249458, 251804, 260797, 317492, 337502, 395692, 429548, 498916, 521594, 675004, 692461, 873103, 1043188, 1181257, 1384922, 1746206, 1825579, 2362514, 2769844, 2868767, 3492412, 3651158, 4725028, 5737534, 7302316, 11475068, 20081369, 40162738, 80325476]

約数ペア:

[(1, 80325476), (2, 40162738), (4, 20081369), (7, 11475068), (11, 7302316), (14, 5737534), (17, 4725028), (22, 3651158), (23, 3492412), (28, 2868767), (29, 2769844), (34, 2362514), (44, 1825579), (46, 1746206), (58, 1384922), (68, 1181257), (77, 1043188), (92, 873103), (116, 692461), (119, 675004), (154, 521594), (161, 498916), (187, 429548), (203, 395692), (238, 337502), (253, 317492), (308, 260797), (319, 251804), (322, 249458), (374, 214774), (391, 205436), (406, 197846), (476, 168751), (493, 162932), (506, 158746), (529, 151844), (638, 125902), (644, 124729), (667, 120428), (748, 107387), (782, 102718), (812, 98923), (986, 81466), (1012, 79373), (1058, 75922), (1276, 62951), (1309, 61364), (1334, 60214), (1564, 51359), (1771, 45356), (1972, 40733), (2116, 37961), (2233, 35972), (2618, 30682), (2668, 30107), (2737, 29348), (3451, 23276), (3542, 22678), (3703, 21692), (4301, 18676), (4466, 17986), (4669, 17204), (5236, 15341), (5423, 14812), (5474, 14674), (5819, 13804), (6902, 11638), (7084, 11339), (7337, 10948), (7406, 10846), (8602, 9338), (8932, 8993)]