80722500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 241422720

約数和(自身を除く): 160700220

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, 229, 235, 250, 282, 300, 375, 458, 470, 500, 564, 625, 687, 705, 750, 916, 940, 1145, 1175, 1250, 1374, 1410, 1500, 1875, 2290, 2350, 2500, 2748, 2820, 3435, 3525, 3750, 4580, 4700, 5725, 5875, 6870, 7050, 7500, 10763, 11450, 11750, 13740, 14100, 17175, 17625, 21526, 22900, 23500, 28625, 29375, 32289, 34350, 35250, 43052, 53815, 57250, 58750, 64578, 68700, 70500, 85875, 88125, 107630, 114500, 117500, 129156, 143125, 161445, 171750, 176250, 215260, 269075, 286250, 322890, 343500, 352500, 429375, 538150, 572500, 645780, 807225, 858750, 1076300, 1345375, 1614450, 1717500, 2690750, 3228900, 4036125, 5381500, 6726875, 8072250, 13453750, 16144500, 20180625, 26907500, 40361250, 80722500]

約数ペア:

[(1, 80722500), (2, 40361250), (3, 26907500), (4, 20180625), (5, 16144500), (6, 13453750), (10, 8072250), (12, 6726875), (15, 5381500), (20, 4036125), (25, 3228900), (30, 2690750), (47, 1717500), (50, 1614450), (60, 1345375), (75, 1076300), (94, 858750), (100, 807225), (125, 645780), (141, 572500), (150, 538150), (188, 429375), (229, 352500), (235, 343500), (250, 322890), (282, 286250), (300, 269075), (375, 215260), (458, 176250), (470, 171750), (500, 161445), (564, 143125), (625, 129156), (687, 117500), (705, 114500), (750, 107630), (916, 88125), (940, 85875), (1145, 70500), (1175, 68700), (1250, 64578), (1374, 58750), (1410, 57250), (1500, 53815), (1875, 43052), (2290, 35250), (2350, 34350), (2500, 32289), (2748, 29375), (2820, 28625), (3435, 23500), (3525, 22900), (3750, 21526), (4580, 17625), (4700, 17175), (5725, 14100), (5875, 13740), (6870, 11750), (7050, 11450), (7500, 10763)]