89006720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 148938880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 269, 320, 352, 376, 440, 470, 517, 538, 640, 704, 752, 880, 940, 1034, 1076, 1345, 1408, 1504, 1760, 1880, 2068, 2152, 2585, 2690, 2959, 3008, 3520, 3760, 4136, 4304, 5170, 5380, 5918, 6016, 7040, 7520, 8272, 8608, 10340, 10760, 11836, 12643, 14795, 15040, 16544, 17216, 20680, 21520, 23672, 25286, 29590, 30080, 33088, 34432, 41360, 43040, 47344, 50572, 59180, 63215, 66176, 82720, 86080, 94688, 101144, 118360, 126430, 139073, 165440, 172160, 189376, 202288, 236720, 252860, 278146, 330880, 378752, 404576, 473440, 505720, 556292, 695365, 809152, 946880, 1011440, 1112584, 1390730, 1618304, 1893760, 2022880, 2225168, 2781460, 4045760, 4450336, 5562920, 8091520, 8900672, 11125840, 17801344, 22251680, 44503360, 89006720]

約数ペア:

[(1, 89006720), (2, 44503360), (4, 22251680), (5, 17801344), (8, 11125840), (10, 8900672), (11, 8091520), (16, 5562920), (20, 4450336), (22, 4045760), (32, 2781460), (40, 2225168), (44, 2022880), (47, 1893760), (55, 1618304), (64, 1390730), (80, 1112584), (88, 1011440), (94, 946880), (110, 809152), (128, 695365), (160, 556292), (176, 505720), (188, 473440), (220, 404576), (235, 378752), (269, 330880), (320, 278146), (352, 252860), (376, 236720), (440, 202288), (470, 189376), (517, 172160), (538, 165440), (640, 139073), (704, 126430), (752, 118360), (880, 101144), (940, 94688), (1034, 86080), (1076, 82720), (1345, 66176), (1408, 63215), (1504, 59180), (1760, 50572), (1880, 47344), (2068, 43040), (2152, 41360), (2585, 34432), (2690, 33088), (2959, 30080), (3008, 29590), (3520, 25286), (3760, 23672), (4136, 21520), (4304, 20680), (5170, 17216), (5380, 16544), (5918, 15040), (6016, 14795), (7040, 12643), (7520, 11836), (8272, 10760), (8608, 10340)]