127216080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1749

約数の個数: 120

約数和(自身を含む): 431419560

約数和(自身を除く): 304203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1621, 1635, 1744, 1962, 2180, 2616, 3242, 3270, 3924, 4360, 4863, 4905, 5232, 6484, 6540, 7848, 8105, 8720, 9726, 9810, 12968, 13080, 14589, 15696, 16210, 19452, 19620, 24315, 25936, 26160, 29178, 32420, 38904, 39240, 48630, 58356, 64840, 72945, 77808, 78480, 97260, 116712, 129680, 145890, 176689, 194520, 233424, 291780, 353378, 389040, 530067, 583560, 706756, 883445, 1060134, 1167120, 1413512, 1590201, 1766890, 2120268, 2650335, 2827024, 3180402, 3533780, 4240536, 5300670, 6360804, 7067560, 7951005, 8481072, 10601340, 12721608, 14135120, 15902010, 21202680, 25443216, 31804020, 42405360, 63608040, 127216080]

約数ペア:

[(1, 127216080), (2, 63608040), (3, 42405360), (4, 31804020), (5, 25443216), (6, 21202680), (8, 15902010), (9, 14135120), (10, 12721608), (12, 10601340), (15, 8481072), (16, 7951005), (18, 7067560), (20, 6360804), (24, 5300670), (30, 4240536), (36, 3533780), (40, 3180402), (45, 2827024), (48, 2650335), (60, 2120268), (72, 1766890), (80, 1590201), (90, 1413512), (109, 1167120), (120, 1060134), (144, 883445), (180, 706756), (218, 583560), (240, 530067), (327, 389040), (360, 353378), (436, 291780), (545, 233424), (654, 194520), (720, 176689), (872, 145890), (981, 129680), (1090, 116712), (1308, 97260), (1621, 78480), (1635, 77808), (1744, 72945), (1962, 64840), (2180, 58356), (2616, 48630), (3242, 39240), (3270, 38904), (3924, 32420), (4360, 29178), (4863, 26160), (4905, 25936), (5232, 24315), (6484, 19620), (6540, 19452), (7848, 16210), (8105, 15696), (8720, 14589), (9726, 13080), (9810, 12968)]