159321800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 407786400

約数和(自身を除く): 248464600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 521, 550, 556, 695, 1042, 1100, 1112, 1390, 1529, 2084, 2200, 2605, 2780, 3058, 3475, 4168, 5210, 5560, 5731, 6116, 6950, 7645, 10420, 11462, 12232, 13025, 13900, 15290, 20840, 22924, 26050, 27800, 28655, 30580, 38225, 45848, 52100, 57310, 61160, 72419, 76450, 104200, 114620, 143275, 144838, 152900, 229240, 286550, 289676, 305800, 362095, 573100, 579352, 724190, 796609, 1146200, 1448380, 1593218, 1810475, 2896760, 3186436, 3620950, 3983045, 6372872, 7241900, 7966090, 14483800, 15932180, 19915225, 31864360, 39830450, 79660900, 159321800]

約数ペア:

[(1, 159321800), (2, 79660900), (4, 39830450), (5, 31864360), (8, 19915225), (10, 15932180), (11, 14483800), (20, 7966090), (22, 7241900), (25, 6372872), (40, 3983045), (44, 3620950), (50, 3186436), (55, 2896760), (88, 1810475), (100, 1593218), (110, 1448380), (139, 1146200), (200, 796609), (220, 724190), (275, 579352), (278, 573100), (440, 362095), (521, 305800), (550, 289676), (556, 286550), (695, 229240), (1042, 152900), (1100, 144838), (1112, 143275), (1390, 114620), (1529, 104200), (2084, 76450), (2200, 72419), (2605, 61160), (2780, 57310), (3058, 52100), (3475, 45848), (4168, 38225), (5210, 30580), (5560, 28655), (5731, 27800), (6116, 26050), (6950, 22924), (7645, 20840), (10420, 15290), (11462, 13900), (12232, 13025)]