100120000

素因数分解:

$2^6\times 5^4\times {\mathrm{2503}}^1$

素因数の和:2535

約数の個数: 70

約数和(自身を含む): 248364248

約数和(自身を除く): 148244248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 2503, 4000, 5000, 5006, 8000, 10000, 10012, 12515, 20000, 20024, 25030, 40000, 40048, 50060, 62575, 80096, 100120, 125150, 160192, 200240, 250300, 312875, 400480, 500600, 625750, 800960, 1001200, 1251500, 1564375, 2002400, 2503000, 3128750, 4004800, 5006000, 6257500, 10012000, 12515000, 20024000, 25030000, 50060000, 100120000]

約数ペア:

[(1, 100120000), (2, 50060000), (4, 25030000), (5, 20024000), (8, 12515000), (10, 10012000), (16, 6257500), (20, 5006000), (25, 4004800), (32, 3128750), (40, 2503000), (50, 2002400), (64, 1564375), (80, 1251500), (100, 1001200), (125, 800960), (160, 625750), (200, 500600), (250, 400480), (320, 312875), (400, 250300), (500, 200240), (625, 160192), (800, 125150), (1000, 100120), (1250, 80096), (1600, 62575), (2000, 50060), (2500, 40048), (2503, 40000), (4000, 25030), (5000, 20024), (5006, 20000), (8000, 12515), (10000, 10012)]