56131900720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{49597}}^1$

素因数の和:49707

約数の個数: 160

約数和(自身を含む): 155869452288

約数和(自身を除く): 99737551568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 140, 172, 188, 215, 235, 280, 301, 329, 344, 376, 430, 470, 560, 602, 658, 688, 752, 860, 940, 1204, 1316, 1505, 1645, 1720, 1880, 2021, 2408, 2632, 3010, 3290, 3440, 3760, 4042, 4816, 5264, 6020, 6580, 8084, 10105, 12040, 13160, 14147, 16168, 20210, 24080, 26320, 28294, 32336, 40420, 49597, 56588, 70735, 80840, 99194, 113176, 141470, 161680, 198388, 226352, 247985, 282940, 347179, 396776, 495970, 565880, 694358, 793552, 991940, 1131760, 1388716, 1735895, 1983880, 2132671, 2331059, 2777432, 3471790, 3967760, 4265342, 4662118, 5554864, 6943580, 8530684, 9324236, 10663355, 11655295, 13887160, 14928697, 16317413, 17061368, 18648472, 21326710, 23310590, 27774320, 29857394, 32634826, 34122736, 37296944, 42653420, 46621180, 59714788, 65269652, 74643485, 81587065, 85306840, 93242360, 100235537, 119429576, 130539304, 149286970, 163174130, 170613680, 186484720, 200471074, 238859152, 261078608, 298573940, 326348260, 400942148, 501177685, 597147880, 652696520, 701648759, 801884296, 1002355370, 1194295760, 1305393040, 1403297518, 1603768592, 2004710740, 2806595036, 3508243795, 4009421480, 5613190072, 7016487590, 8018842960, 11226380144, 14032975180, 28065950360, 56131900720]

約数ペア:

[(1, 56131900720), (2, 28065950360), (4, 14032975180), (5, 11226380144), (7, 8018842960), (8, 7016487590), (10, 5613190072), (14, 4009421480), (16, 3508243795), (20, 2806595036), (28, 2004710740), (35, 1603768592), (40, 1403297518), (43, 1305393040), (47, 1194295760), (56, 1002355370), (70, 801884296), (80, 701648759), (86, 652696520), (94, 597147880), (112, 501177685), (140, 400942148), (172, 326348260), (188, 298573940), (215, 261078608), (235, 238859152), (280, 200471074), (301, 186484720), (329, 170613680), (344, 163174130), (376, 149286970), (430, 130539304), (470, 119429576), (560, 100235537), (602, 93242360), (658, 85306840), (688, 81587065), (752, 74643485), (860, 65269652), (940, 59714788), (1204, 46621180), (1316, 42653420), (1505, 37296944), (1645, 34122736), (1720, 32634826), (1880, 29857394), (2021, 27774320), (2408, 23310590), (2632, 21326710), (3010, 18648472), (3290, 17061368), (3440, 16317413), (3760, 14928697), (4042, 13887160), (4816, 11655295), (5264, 10663355), (6020, 9324236), (6580, 8530684), (8084, 6943580), (10105, 5554864), (12040, 4662118), (13160, 4265342), (14147, 3967760), (16168, 3471790), (20210, 2777432), (24080, 2331059), (26320, 2132671), (28294, 1983880), (32336, 1735895), (40420, 1388716), (49597, 1131760), (56588, 991940), (70735, 793552), (80840, 694358), (99194, 565880), (113176, 495970), (141470, 396776), (161680, 347179), (198388, 282940), (226352, 247985)]