168708400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 469121760

約数和(自身を除く): 300413360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 623, 677, 700, 712, 890, 1246, 1354, 1400, 1424, 1780, 2225, 2492, 2708, 2800, 3115, 3385, 3560, 4450, 4739, 4984, 5416, 6230, 6770, 7120, 8900, 9478, 9968, 10832, 12460, 13540, 15575, 16925, 17800, 18956, 23695, 24920, 27080, 31150, 33850, 35600, 37912, 47390, 49840, 54160, 60253, 62300, 67700, 75824, 94780, 118475, 120506, 124600, 135400, 189560, 236950, 241012, 249200, 270800, 301265, 379120, 421771, 473900, 482024, 602530, 843542, 947800, 964048, 1205060, 1506325, 1687084, 1895600, 2108855, 2410120, 3012650, 3374168, 4217710, 4820240, 6025300, 6748336, 8435420, 10544275, 12050600, 16870840, 21088550, 24101200, 33741680, 42177100, 84354200, 168708400]

約数ペア:

[(1, 168708400), (2, 84354200), (4, 42177100), (5, 33741680), (7, 24101200), (8, 21088550), (10, 16870840), (14, 12050600), (16, 10544275), (20, 8435420), (25, 6748336), (28, 6025300), (35, 4820240), (40, 4217710), (50, 3374168), (56, 3012650), (70, 2410120), (80, 2108855), (89, 1895600), (100, 1687084), (112, 1506325), (140, 1205060), (175, 964048), (178, 947800), (200, 843542), (280, 602530), (350, 482024), (356, 473900), (400, 421771), (445, 379120), (560, 301265), (623, 270800), (677, 249200), (700, 241012), (712, 236950), (890, 189560), (1246, 135400), (1354, 124600), (1400, 120506), (1424, 118475), (1780, 94780), (2225, 75824), (2492, 67700), (2708, 62300), (2800, 60253), (3115, 54160), (3385, 49840), (3560, 47390), (4450, 37912), (4739, 35600), (4984, 33850), (5416, 31150), (6230, 27080), (6770, 24920), (7120, 23695), (8900, 18956), (9478, 17800), (9968, 16925), (10832, 15575), (12460, 13540)]