86850400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 261170784

約数和(自身を除く): 174320384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1193, 1300, 1400, 1456, 1820, 2080, 2275, 2386, 2600, 2800, 2912, 3640, 4550, 4772, 5200, 5600, 5965, 7280, 8351, 9100, 9544, 10400, 11930, 14560, 15509, 16702, 18200, 19088, 23860, 29825, 31018, 33404, 36400, 38176, 41755, 47720, 59650, 62036, 66808, 72800, 77545, 83510, 95440, 108563, 119300, 124072, 133616, 155090, 167020, 190880, 208775, 217126, 238600, 248144, 267232, 310180, 334040, 387725, 417550, 434252, 477200, 496288, 542815, 620360, 668080, 775450, 835100, 868504, 954400, 1085630, 1240720, 1336160, 1550900, 1670200, 1737008, 2171260, 2481440, 2714075, 3101800, 3340400, 3474016, 4342520, 5428150, 6203600, 6680800, 8685040, 10856300, 12407200, 17370080, 21712600, 43425200, 86850400]

約数ペア:

[(1, 86850400), (2, 43425200), (4, 21712600), (5, 17370080), (7, 12407200), (8, 10856300), (10, 8685040), (13, 6680800), (14, 6203600), (16, 5428150), (20, 4342520), (25, 3474016), (26, 3340400), (28, 3101800), (32, 2714075), (35, 2481440), (40, 2171260), (50, 1737008), (52, 1670200), (56, 1550900), (65, 1336160), (70, 1240720), (80, 1085630), (91, 954400), (100, 868504), (104, 835100), (112, 775450), (130, 668080), (140, 620360), (160, 542815), (175, 496288), (182, 477200), (200, 434252), (208, 417550), (224, 387725), (260, 334040), (280, 310180), (325, 267232), (350, 248144), (364, 238600), (400, 217126), (416, 208775), (455, 190880), (520, 167020), (560, 155090), (650, 133616), (700, 124072), (728, 119300), (800, 108563), (910, 95440), (1040, 83510), (1120, 77545), (1193, 72800), (1300, 66808), (1400, 62036), (1456, 59650), (1820, 47720), (2080, 41755), (2275, 38176), (2386, 36400), (2600, 33404), (2800, 31018), (2912, 29825), (3640, 23860), (4550, 19088), (4772, 18200), (5200, 16702), (5600, 15509), (5965, 14560), (7280, 11930), (8351, 10400), (9100, 9544)]