56710920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 196035840

約数和(自身を除く): 139324920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 373, 420, 543, 724, 746, 840, 905, 1086, 1119, 1267, 1448, 1492, 1810, 1865, 2172, 2238, 2534, 2611, 2715, 2984, 3620, 3730, 3801, 4344, 4476, 5068, 5222, 5430, 5595, 6335, 7240, 7460, 7602, 7833, 8952, 10136, 10444, 10860, 11190, 12670, 13055, 14920, 15204, 15666, 19005, 20888, 21720, 22380, 25340, 26110, 30408, 31332, 38010, 39165, 44760, 50680, 52220, 62664, 67513, 76020, 78330, 104440, 135026, 152040, 156660, 202539, 270052, 313320, 337565, 405078, 472591, 540104, 675130, 810156, 945182, 1012695, 1350260, 1417773, 1620312, 1890364, 2025390, 2362955, 2700520, 2835546, 3780728, 4050780, 4725910, 5671092, 7088865, 8101560, 9451820, 11342184, 14177730, 18903640, 28355460, 56710920]

約数ペア:

[(1, 56710920), (2, 28355460), (3, 18903640), (4, 14177730), (5, 11342184), (6, 9451820), (7, 8101560), (8, 7088865), (10, 5671092), (12, 4725910), (14, 4050780), (15, 3780728), (20, 2835546), (21, 2700520), (24, 2362955), (28, 2025390), (30, 1890364), (35, 1620312), (40, 1417773), (42, 1350260), (56, 1012695), (60, 945182), (70, 810156), (84, 675130), (105, 540104), (120, 472591), (140, 405078), (168, 337565), (181, 313320), (210, 270052), (280, 202539), (362, 156660), (373, 152040), (420, 135026), (543, 104440), (724, 78330), (746, 76020), (840, 67513), (905, 62664), (1086, 52220), (1119, 50680), (1267, 44760), (1448, 39165), (1492, 38010), (1810, 31332), (1865, 30408), (2172, 26110), (2238, 25340), (2534, 22380), (2611, 21720), (2715, 20888), (2984, 19005), (3620, 15666), (3730, 15204), (3801, 14920), (4344, 13055), (4476, 12670), (5068, 11190), (5222, 10860), (5430, 10444), (5595, 10136), (6335, 8952), (7240, 7833), (7460, 7602)]