80017500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 239323392

約数和(自身を除く): 159305892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 125, 141, 150, 188, 227, 235, 250, 282, 300, 375, 454, 470, 500, 564, 625, 681, 705, 750, 908, 940, 1135, 1175, 1250, 1362, 1410, 1500, 1875, 2270, 2350, 2500, 2724, 2820, 3405, 3525, 3750, 4540, 4700, 5675, 5875, 6810, 7050, 7500, 10669, 11350, 11750, 13620, 14100, 17025, 17625, 21338, 22700, 23500, 28375, 29375, 32007, 34050, 35250, 42676, 53345, 56750, 58750, 64014, 68100, 70500, 85125, 88125, 106690, 113500, 117500, 128028, 141875, 160035, 170250, 176250, 213380, 266725, 283750, 320070, 340500, 352500, 425625, 533450, 567500, 640140, 800175, 851250, 1066900, 1333625, 1600350, 1702500, 2667250, 3200700, 4000875, 5334500, 6668125, 8001750, 13336250, 16003500, 20004375, 26672500, 40008750, 80017500]

約数ペア:

[(1, 80017500), (2, 40008750), (3, 26672500), (4, 20004375), (5, 16003500), (6, 13336250), (10, 8001750), (12, 6668125), (15, 5334500), (20, 4000875), (25, 3200700), (30, 2667250), (47, 1702500), (50, 1600350), (60, 1333625), (75, 1066900), (94, 851250), (100, 800175), (125, 640140), (141, 567500), (150, 533450), (188, 425625), (227, 352500), (235, 340500), (250, 320070), (282, 283750), (300, 266725), (375, 213380), (454, 176250), (470, 170250), (500, 160035), (564, 141875), (625, 128028), (681, 117500), (705, 113500), (750, 106690), (908, 88125), (940, 85125), (1135, 70500), (1175, 68100), (1250, 64014), (1362, 58750), (1410, 56750), (1500, 53345), (1875, 42676), (2270, 35250), (2350, 34050), (2500, 32007), (2724, 29375), (2820, 28375), (3405, 23500), (3525, 22700), (3750, 21338), (4540, 17625), (4700, 17025), (5675, 14100), (5875, 13620), (6810, 11750), (7050, 11350), (7500, 10669)]