66638000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 190112832

約数和(自身を除く): 123474832

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 125, 130, 143, 176, 200, 208, 220, 233, 250, 260, 275, 286, 325, 400, 440, 466, 500, 520, 550, 572, 650, 715, 880, 932, 1000, 1040, 1100, 1144, 1165, 1300, 1375, 1430, 1625, 1864, 2000, 2200, 2288, 2330, 2563, 2600, 2750, 2860, 3029, 3250, 3575, 3728, 4400, 4660, 5126, 5200, 5500, 5720, 5825, 6058, 6500, 7150, 9320, 10252, 11000, 11440, 11650, 12116, 12815, 13000, 14300, 15145, 17875, 18640, 20504, 22000, 23300, 24232, 25630, 26000, 28600, 29125, 30290, 33319, 35750, 41008, 46600, 48464, 51260, 57200, 58250, 60580, 64075, 66638, 71500, 75725, 93200, 102520, 116500, 121160, 128150, 133276, 143000, 151450, 166595, 205040, 233000, 242320, 256300, 266552, 286000, 302900, 320375, 333190, 378625, 466000, 512600, 533104, 605800, 640750, 666380, 757250, 832975, 1025200, 1211600, 1281500, 1332760, 1514500, 1665950, 2563000, 2665520, 3029000, 3331900, 4164875, 5126000, 6058000, 6663800, 8329750, 13327600, 16659500, 33319000, 66638000]

約数ペア:

[(1, 66638000), (2, 33319000), (4, 16659500), (5, 13327600), (8, 8329750), (10, 6663800), (11, 6058000), (13, 5126000), (16, 4164875), (20, 3331900), (22, 3029000), (25, 2665520), (26, 2563000), (40, 1665950), (44, 1514500), (50, 1332760), (52, 1281500), (55, 1211600), (65, 1025200), (80, 832975), (88, 757250), (100, 666380), (104, 640750), (110, 605800), (125, 533104), (130, 512600), (143, 466000), (176, 378625), (200, 333190), (208, 320375), (220, 302900), (233, 286000), (250, 266552), (260, 256300), (275, 242320), (286, 233000), (325, 205040), (400, 166595), (440, 151450), (466, 143000), (500, 133276), (520, 128150), (550, 121160), (572, 116500), (650, 102520), (715, 93200), (880, 75725), (932, 71500), (1000, 66638), (1040, 64075), (1100, 60580), (1144, 58250), (1165, 57200), (1300, 51260), (1375, 48464), (1430, 46600), (1625, 41008), (1864, 35750), (2000, 33319), (2200, 30290), (2288, 29125), (2330, 28600), (2563, 26000), (2600, 25630), (2750, 24232), (2860, 23300), (3029, 22000), (3250, 20504), (3575, 18640), (3728, 17875), (4400, 15145), (4660, 14300), (5126, 13000), (5200, 12815), (5500, 12116), (5720, 11650), (5825, 11440), (6058, 11000), (6500, 10252), (7150, 9320)]