128126600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 345513600

約数和(自身を除く): 217387000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 994, 1289, 1400, 1420, 1775, 1988, 2485, 2578, 2840, 3550, 3976, 4970, 5156, 6445, 7100, 9023, 9940, 10312, 12425, 12890, 14200, 18046, 19880, 24850, 25780, 32225, 36092, 45115, 49700, 51560, 64450, 72184, 90230, 91519, 99400, 128900, 180460, 183038, 225575, 257800, 360920, 366076, 451150, 457595, 640633, 732152, 902300, 915190, 1281266, 1804600, 1830380, 2287975, 2562532, 3203165, 3660760, 4575950, 5125064, 6406330, 9151900, 12812660, 16015825, 18303800, 25625320, 32031650, 64063300, 128126600]

約数ペア:

[(1, 128126600), (2, 64063300), (4, 32031650), (5, 25625320), (7, 18303800), (8, 16015825), (10, 12812660), (14, 9151900), (20, 6406330), (25, 5125064), (28, 4575950), (35, 3660760), (40, 3203165), (50, 2562532), (56, 2287975), (70, 1830380), (71, 1804600), (100, 1281266), (140, 915190), (142, 902300), (175, 732152), (200, 640633), (280, 457595), (284, 451150), (350, 366076), (355, 360920), (497, 257800), (568, 225575), (700, 183038), (710, 180460), (994, 128900), (1289, 99400), (1400, 91519), (1420, 90230), (1775, 72184), (1988, 64450), (2485, 51560), (2578, 49700), (2840, 45115), (3550, 36092), (3976, 32225), (4970, 25780), (5156, 24850), (6445, 19880), (7100, 18046), (9023, 14200), (9940, 12890), (10312, 12425)]