56537520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 80

約数和(自身を含む): 188758752

約数和(自身を除く): 132221232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 181210, 217452, 235573, 271815, 289936, 362420, 434904, 471146, 543630, 706719, 724840, 869808, 942292, 1087260, 1177865, 1413438, 1449680, 1884584, 2174520, 2355730, 2826876, 3533595, 3769168, 4349040, 4711460, 5653752, 7067190, 9422920, 11307504, 14134380, 18845840, 28268760, 56537520]

約数ペア:

[(1, 56537520), (2, 28268760), (3, 18845840), (4, 14134380), (5, 11307504), (6, 9422920), (8, 7067190), (10, 5653752), (12, 4711460), (13, 4349040), (15, 3769168), (16, 3533595), (20, 2826876), (24, 2355730), (26, 2174520), (30, 1884584), (39, 1449680), (40, 1413438), (48, 1177865), (52, 1087260), (60, 942292), (65, 869808), (78, 724840), (80, 706719), (104, 543630), (120, 471146), (130, 434904), (156, 362420), (195, 289936), (208, 271815), (240, 235573), (260, 217452), (312, 181210), (390, 144968), (520, 108726), (624, 90605), (780, 72484), (1040, 54363), (1560, 36242), (3120, 18121)]