131605600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 373476096

約数和(自身を除く): 241870496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 331, 350, 355, 400, 497, 560, 568, 662, 700, 710, 800, 994, 1120, 1136, 1324, 1400, 1420, 1655, 1775, 1988, 2272, 2317, 2485, 2648, 2800, 2840, 3310, 3550, 3976, 4634, 4970, 5296, 5600, 5680, 6620, 7100, 7952, 8275, 9268, 9940, 10592, 11360, 11585, 12425, 13240, 14200, 15904, 16550, 18536, 19880, 23170, 23501, 24850, 26480, 28400, 33100, 37072, 39760, 46340, 47002, 49700, 52960, 56800, 57925, 66200, 74144, 79520, 92680, 94004, 99400, 115850, 117505, 132400, 164507, 185360, 188008, 198800, 231700, 235010, 264800, 329014, 370720, 376016, 397600, 463400, 470020, 587525, 658028, 752032, 822535, 926800, 940040, 1175050, 1316056, 1645070, 1853600, 1880080, 2350100, 2632112, 3290140, 3760160, 4112675, 4700200, 5264224, 6580280, 8225350, 9400400, 13160560, 16450700, 18800800, 26321120, 32901400, 65802800, 131605600]

約数ペア:

[(1, 131605600), (2, 65802800), (4, 32901400), (5, 26321120), (7, 18800800), (8, 16450700), (10, 13160560), (14, 9400400), (16, 8225350), (20, 6580280), (25, 5264224), (28, 4700200), (32, 4112675), (35, 3760160), (40, 3290140), (50, 2632112), (56, 2350100), (70, 1880080), (71, 1853600), (80, 1645070), (100, 1316056), (112, 1175050), (140, 940040), (142, 926800), (160, 822535), (175, 752032), (200, 658028), (224, 587525), (280, 470020), (284, 463400), (331, 397600), (350, 376016), (355, 370720), (400, 329014), (497, 264800), (560, 235010), (568, 231700), (662, 198800), (700, 188008), (710, 185360), (800, 164507), (994, 132400), (1120, 117505), (1136, 115850), (1324, 99400), (1400, 94004), (1420, 92680), (1655, 79520), (1775, 74144), (1988, 66200), (2272, 57925), (2317, 56800), (2485, 52960), (2648, 49700), (2800, 47002), (2840, 46340), (3310, 39760), (3550, 37072), (3976, 33100), (4634, 28400), (4970, 26480), (5296, 24850), (5600, 23501), (5680, 23170), (6620, 19880), (7100, 18536), (7952, 16550), (8275, 15904), (9268, 14200), (9940, 13240), (10592, 12425), (11360, 11585)]