157089761080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1\times {\mathrm{2243}}^1$

素因数の和:3293

約数の個数: 128

約数和(自身を含む): 405794188800

約数和(自身を除く): 248704427720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 643, 778, 1286, 1556, 1945, 2243, 2572, 2723, 3112, 3215, 3890, 4486, 4501, 5144, 5446, 6430, 7780, 8972, 9002, 10892, 11215, 12860, 13615, 15560, 15701, 17944, 18004, 21784, 22430, 22505, 25720, 27230, 31402, 36008, 44860, 45010, 54460, 62804, 78505, 89720, 90020, 108920, 125608, 157010, 180040, 250127, 314020, 500254, 628040, 872527, 1000508, 1250635, 1442249, 1745054, 1750889, 2001016, 2501270, 2884498, 3490108, 3501778, 4362635, 5002540, 5768996, 6107689, 6980216, 7003556, 7211245, 8725270, 8754445, 10005080, 10095743, 11537992, 12215378, 14007112, 14422490, 17450540, 17508890, 20191486, 24430756, 28844980, 30538445, 34901080, 35017780, 40382972, 48861512, 50478715, 57689960, 61076890, 70035560, 80765944, 100957430, 122153780, 201914860, 244307560, 403829720, 561034861, 1122069722, 2244139444, 2805174305, 3927244027, 4488278888, 5610348610, 7854488054, 11220697220, 15708976108, 19636220135, 22441394440, 31417952216, 39272440270, 78544880540, 157089761080]

約数ペア:

[(1, 157089761080), (2, 78544880540), (4, 39272440270), (5, 31417952216), (7, 22441394440), (8, 19636220135), (10, 15708976108), (14, 11220697220), (20, 7854488054), (28, 5610348610), (35, 4488278888), (40, 3927244027), (56, 2805174305), (70, 2244139444), (140, 1122069722), (280, 561034861), (389, 403829720), (643, 244307560), (778, 201914860), (1286, 122153780), (1556, 100957430), (1945, 80765944), (2243, 70035560), (2572, 61076890), (2723, 57689960), (3112, 50478715), (3215, 48861512), (3890, 40382972), (4486, 35017780), (4501, 34901080), (5144, 30538445), (5446, 28844980), (6430, 24430756), (7780, 20191486), (8972, 17508890), (9002, 17450540), (10892, 14422490), (11215, 14007112), (12860, 12215378), (13615, 11537992), (15560, 10095743), (15701, 10005080), (17944, 8754445), (18004, 8725270), (21784, 7211245), (22430, 7003556), (22505, 6980216), (25720, 6107689), (27230, 5768996), (31402, 5002540), (36008, 4362635), (44860, 3501778), (45010, 3490108), (54460, 2884498), (62804, 2501270), (78505, 2001016), (89720, 1750889), (90020, 1745054), (108920, 1442249), (125608, 1250635), (157010, 1000508), (180040, 872527), (250127, 628040), (314020, 500254)]