108555000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{7237}}^1$

素因数の和:7266

約数の個数: 80

約数和(自身を含む): 339172680

約数和(自身を除く): 230617680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7237, 7500, 14474, 15000, 21711, 28948, 36185, 43422, 57896, 72370, 86844, 108555, 144740, 173688, 180925, 217110, 289480, 361850, 434220, 542775, 723700, 868440, 904625, 1085550, 1447400, 1809250, 2171100, 2713875, 3618500, 4342200, 4523125, 5427750, 7237000, 9046250, 10855500, 13569375, 18092500, 21711000, 27138750, 36185000, 54277500, 108555000]

約数ペア:

[(1, 108555000), (2, 54277500), (3, 36185000), (4, 27138750), (5, 21711000), (6, 18092500), (8, 13569375), (10, 10855500), (12, 9046250), (15, 7237000), (20, 5427750), (24, 4523125), (25, 4342200), (30, 3618500), (40, 2713875), (50, 2171100), (60, 1809250), (75, 1447400), (100, 1085550), (120, 904625), (125, 868440), (150, 723700), (200, 542775), (250, 434220), (300, 361850), (375, 289480), (500, 217110), (600, 180925), (625, 173688), (750, 144740), (1000, 108555), (1250, 86844), (1500, 72370), (1875, 57896), (2500, 43422), (3000, 36185), (3750, 28948), (5000, 21711), (7237, 15000), (7500, 14474)]