85086400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 244912896

約数和(自身を除く): 159826496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 107, 112, 140, 142, 160, 175, 200, 214, 224, 280, 284, 320, 350, 355, 400, 428, 448, 497, 535, 560, 568, 700, 710, 749, 800, 856, 994, 1070, 1120, 1136, 1400, 1420, 1498, 1600, 1712, 1775, 1988, 2140, 2240, 2272, 2485, 2675, 2800, 2840, 2996, 3424, 3550, 3745, 3976, 4280, 4544, 4970, 5350, 5600, 5680, 5992, 6848, 7100, 7490, 7597, 7952, 8560, 9940, 10700, 11200, 11360, 11984, 12425, 14200, 14980, 15194, 15904, 17120, 18725, 19880, 21400, 22720, 23968, 24850, 28400, 29960, 30388, 31808, 34240, 37450, 37985, 39760, 42800, 47936, 49700, 53179, 56800, 59920, 60776, 74900, 75970, 79520, 85600, 99400, 106358, 113600, 119840, 121552, 149800, 151940, 159040, 171200, 189925, 198800, 212716, 239680, 243104, 265895, 299600, 303880, 379850, 397600, 425432, 486208, 531790, 599200, 607760, 759700, 795200, 850864, 1063580, 1198400, 1215520, 1329475, 1519400, 1701728, 2127160, 2431040, 2658950, 3038800, 3403456, 4254320, 5317900, 6077600, 8508640, 10635800, 12155200, 17017280, 21271600, 42543200, 85086400]

約数ペア:

[(1, 85086400), (2, 42543200), (4, 21271600), (5, 17017280), (7, 12155200), (8, 10635800), (10, 8508640), (14, 6077600), (16, 5317900), (20, 4254320), (25, 3403456), (28, 3038800), (32, 2658950), (35, 2431040), (40, 2127160), (50, 1701728), (56, 1519400), (64, 1329475), (70, 1215520), (71, 1198400), (80, 1063580), (100, 850864), (107, 795200), (112, 759700), (140, 607760), (142, 599200), (160, 531790), (175, 486208), (200, 425432), (214, 397600), (224, 379850), (280, 303880), (284, 299600), (320, 265895), (350, 243104), (355, 239680), (400, 212716), (428, 198800), (448, 189925), (497, 171200), (535, 159040), (560, 151940), (568, 149800), (700, 121552), (710, 119840), (749, 113600), (800, 106358), (856, 99400), (994, 85600), (1070, 79520), (1120, 75970), (1136, 74900), (1400, 60776), (1420, 59920), (1498, 56800), (1600, 53179), (1712, 49700), (1775, 47936), (1988, 42800), (2140, 39760), (2240, 37985), (2272, 37450), (2485, 34240), (2675, 31808), (2800, 30388), (2840, 29960), (2996, 28400), (3424, 24850), (3550, 23968), (3745, 22720), (3976, 21400), (4280, 19880), (4544, 18725), (4970, 17120), (5350, 15904), (5600, 15194), (5680, 14980), (5992, 14200), (6848, 12425), (7100, 11984), (7490, 11360), (7597, 11200), (7952, 10700), (8560, 9940)]