78425600

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 120

約数和(自身を含む): 212350248

約数和(自身を除く): 133924648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 557, 640, 704, 800, 880, 1100, 1114, 1280, 1408, 1600, 1760, 2200, 2228, 2560, 2785, 2816, 3200, 3520, 4400, 4456, 5570, 5632, 6127, 6400, 7040, 8800, 8912, 11140, 12254, 12800, 13925, 14080, 17600, 17824, 22280, 24508, 27850, 28160, 30635, 35200, 35648, 44560, 49016, 55700, 61270, 70400, 71296, 89120, 98032, 111400, 122540, 140800, 142592, 153175, 178240, 196064, 222800, 245080, 285184, 306350, 356480, 392128, 445600, 490160, 612700, 712960, 784256, 891200, 980320, 1225400, 1425920, 1568512, 1782400, 1960640, 2450800, 3137024, 3564800, 3921280, 4901600, 7129600, 7842560, 9803200, 15685120, 19606400, 39212800, 78425600]

約数ペア:

[(1, 78425600), (2, 39212800), (4, 19606400), (5, 15685120), (8, 9803200), (10, 7842560), (11, 7129600), (16, 4901600), (20, 3921280), (22, 3564800), (25, 3137024), (32, 2450800), (40, 1960640), (44, 1782400), (50, 1568512), (55, 1425920), (64, 1225400), (80, 980320), (88, 891200), (100, 784256), (110, 712960), (128, 612700), (160, 490160), (176, 445600), (200, 392128), (220, 356480), (256, 306350), (275, 285184), (320, 245080), (352, 222800), (400, 196064), (440, 178240), (512, 153175), (550, 142592), (557, 140800), (640, 122540), (704, 111400), (800, 98032), (880, 89120), (1100, 71296), (1114, 70400), (1280, 61270), (1408, 55700), (1600, 49016), (1760, 44560), (2200, 35648), (2228, 35200), (2560, 30635), (2785, 28160), (2816, 27850), (3200, 24508), (3520, 22280), (4400, 17824), (4456, 17600), (5570, 14080), (5632, 13925), (6127, 12800), (6400, 12254), (7040, 11140), (8800, 8912)]