156935782640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21557113}}^1$

素因数の和:21557146

約数の個数: 80

約数和(自身を含む): 449077798848

約数和(自身を除く): 292142016208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21557113, 43114226, 86228452, 107785565, 150899791, 172456904, 215571130, 280242469, 301799582, 344913808, 431142260, 560484938, 603599164, 754498955, 862284520, 1120969876, 1207198328, 1401212345, 1508997910, 1724569040, 1961697283, 2241939752, 2414396656, 2802424690, 3017995820, 3923394566, 4483879504, 5604849380, 6035991640, 7846789132, 9808486415, 11209698760, 12071983280, 15693578264, 19616972830, 22419397520, 31387156528, 39233945660, 78467891320, 156935782640]

約数ペア:

[(1, 156935782640), (2, 78467891320), (4, 39233945660), (5, 31387156528), (7, 22419397520), (8, 19616972830), (10, 15693578264), (13, 12071983280), (14, 11209698760), (16, 9808486415), (20, 7846789132), (26, 6035991640), (28, 5604849380), (35, 4483879504), (40, 3923394566), (52, 3017995820), (56, 2802424690), (65, 2414396656), (70, 2241939752), (80, 1961697283), (91, 1724569040), (104, 1508997910), (112, 1401212345), (130, 1207198328), (140, 1120969876), (182, 862284520), (208, 754498955), (260, 603599164), (280, 560484938), (364, 431142260), (455, 344913808), (520, 301799582), (560, 280242469), (728, 215571130), (910, 172456904), (1040, 150899791), (1456, 107785565), (1820, 86228452), (3640, 43114226), (7280, 21557113)]