52163375120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^2$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 126417742080

約数和(自身を除く): 74254366960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 389, 496, 556, 620, 695, 778, 1112, 1240, 1390, 1556, 1945, 2224, 2480, 2780, 3112, 3890, 4309, 5560, 6224, 7780, 8618, 11120, 12059, 15560, 17236, 21545, 24118, 31120, 34472, 43090, 48236, 54071, 60295, 68944, 86180, 96472, 108142, 120590, 151321, 172360, 192944, 216284, 241180, 270355, 302642, 344720, 432568, 482360, 540710, 605284, 756605, 865136, 964720, 1081420, 1210568, 1513210, 1676201, 2162840, 2421136, 3026420, 3352402, 4325680, 4690951, 6052840, 6704804, 8381005, 9381902, 12105680, 13409608, 16762010, 18763804, 21033619, 23454755, 26819216, 33524020, 37527608, 42067238, 46909510, 67048040, 75055216, 84134476, 93819020, 105168095, 134096080, 168268952, 187638040, 210336190, 336537904, 375276080, 420672380, 652042189, 841344760, 1304084378, 1682689520, 2608168756, 3260210945, 5216337512, 6520421890, 10432675024, 13040843780, 26081687560, 52163375120]

約数ペア:

[(1, 52163375120), (2, 26081687560), (4, 13040843780), (5, 10432675024), (8, 6520421890), (10, 5216337512), (16, 3260210945), (20, 2608168756), (31, 1682689520), (40, 1304084378), (62, 841344760), (80, 652042189), (124, 420672380), (139, 375276080), (155, 336537904), (248, 210336190), (278, 187638040), (310, 168268952), (389, 134096080), (496, 105168095), (556, 93819020), (620, 84134476), (695, 75055216), (778, 67048040), (1112, 46909510), (1240, 42067238), (1390, 37527608), (1556, 33524020), (1945, 26819216), (2224, 23454755), (2480, 21033619), (2780, 18763804), (3112, 16762010), (3890, 13409608), (4309, 12105680), (5560, 9381902), (6224, 8381005), (7780, 6704804), (8618, 6052840), (11120, 4690951), (12059, 4325680), (15560, 3352402), (17236, 3026420), (21545, 2421136), (24118, 2162840), (31120, 1676201), (34472, 1513210), (43090, 1210568), (48236, 1081420), (54071, 964720), (60295, 865136), (68944, 756605), (86180, 605284), (96472, 540710), (108142, 482360), (120590, 432568), (151321, 344720), (172360, 302642), (192944, 270355), (216284, 241180)]