156635240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 379684800

約数和(自身を除く): 223049560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 4793, 6536, 8170, 9586, 16340, 19172, 23965, 32680, 38344, 47930, 91067, 95860, 182134, 191720, 206099, 364268, 412198, 455335, 728536, 824396, 910670, 1030495, 1648792, 1821340, 2060990, 3642680, 3915881, 4121980, 7831762, 8243960, 15663524, 19579405, 31327048, 39158810, 78317620, 156635240]

約数ペア:

[(1, 156635240), (2, 78317620), (4, 39158810), (5, 31327048), (8, 19579405), (10, 15663524), (19, 8243960), (20, 7831762), (38, 4121980), (40, 3915881), (43, 3642680), (76, 2060990), (86, 1821340), (95, 1648792), (152, 1030495), (172, 910670), (190, 824396), (215, 728536), (344, 455335), (380, 412198), (430, 364268), (760, 206099), (817, 191720), (860, 182134), (1634, 95860), (1720, 91067), (3268, 47930), (4085, 38344), (4793, 32680), (6536, 23965), (8170, 19172), (9586, 16340)]