71256258040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{5821}}^1$

素因数の和:6533

約数の個数: 128

約数和(自身を含む): 179276613120

約数和(自身を除く): 108020355080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 647, 860, 946, 1294, 1720, 1892, 2365, 2588, 3235, 3784, 4730, 5176, 5821, 6470, 7117, 9460, 11642, 12940, 14234, 18920, 23284, 25880, 27821, 28468, 29105, 35585, 46568, 55642, 56936, 58210, 64031, 71170, 111284, 116420, 128062, 139105, 142340, 222568, 232840, 250303, 256124, 278210, 284680, 306031, 320155, 500606, 512248, 556420, 612062, 640310, 1001212, 1112840, 1224124, 1251515, 1280620, 1530155, 2002424, 2448248, 2503030, 2561240, 2753333, 3060310, 3766187, 5006060, 5506666, 6120620, 7532374, 10012120, 11013332, 12241240, 13766665, 15064748, 18830935, 22026664, 27533330, 30129496, 37661870, 41428057, 55066660, 75323740, 82856114, 110133320, 150647480, 161946041, 165712228, 207140285, 323892082, 331424456, 414280570, 647784164, 809730205, 828561140, 1295568328, 1619460410, 1657122280, 1781406451, 3238920820, 3562812902, 6477841640, 7125625804, 8907032255, 14251251608, 17814064510, 35628129020, 71256258040]

約数ペア:

[(1, 71256258040), (2, 35628129020), (4, 17814064510), (5, 14251251608), (8, 8907032255), (10, 7125625804), (11, 6477841640), (20, 3562812902), (22, 3238920820), (40, 1781406451), (43, 1657122280), (44, 1619460410), (55, 1295568328), (86, 828561140), (88, 809730205), (110, 647784164), (172, 414280570), (215, 331424456), (220, 323892082), (344, 207140285), (430, 165712228), (440, 161946041), (473, 150647480), (647, 110133320), (860, 82856114), (946, 75323740), (1294, 55066660), (1720, 41428057), (1892, 37661870), (2365, 30129496), (2588, 27533330), (3235, 22026664), (3784, 18830935), (4730, 15064748), (5176, 13766665), (5821, 12241240), (6470, 11013332), (7117, 10012120), (9460, 7532374), (11642, 6120620), (12940, 5506666), (14234, 5006060), (18920, 3766187), (23284, 3060310), (25880, 2753333), (27821, 2561240), (28468, 2503030), (29105, 2448248), (35585, 2002424), (46568, 1530155), (55642, 1280620), (56936, 1251515), (58210, 1224124), (64031, 1112840), (71170, 1001212), (111284, 640310), (116420, 612062), (128062, 556420), (139105, 512248), (142340, 500606), (222568, 320155), (232840, 306031), (250303, 284680), (256124, 278210)]