73289920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 194876928

約数和(自身を除く): 121587008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 440, 443, 470, 517, 704, 752, 880, 886, 940, 1034, 1504, 1760, 1772, 1880, 2068, 2215, 2585, 3008, 3520, 3544, 3760, 4136, 4430, 4873, 5170, 7088, 7520, 8272, 8860, 9746, 10340, 14176, 15040, 16544, 17720, 19492, 20680, 20821, 24365, 28352, 33088, 35440, 38984, 41360, 41642, 48730, 70880, 77968, 82720, 83284, 97460, 104105, 141760, 155936, 165440, 166568, 194920, 208210, 229031, 311872, 333136, 389840, 416420, 458062, 666272, 779680, 832840, 916124, 1145155, 1332544, 1559360, 1665680, 1832248, 2290310, 3331360, 3664496, 4580620, 6662720, 7328992, 9161240, 14657984, 18322480, 36644960, 73289920]

約数ペア:

[(1, 73289920), (2, 36644960), (4, 18322480), (5, 14657984), (8, 9161240), (10, 7328992), (11, 6662720), (16, 4580620), (20, 3664496), (22, 3331360), (32, 2290310), (40, 1832248), (44, 1665680), (47, 1559360), (55, 1332544), (64, 1145155), (80, 916124), (88, 832840), (94, 779680), (110, 666272), (160, 458062), (176, 416420), (188, 389840), (220, 333136), (235, 311872), (320, 229031), (352, 208210), (376, 194920), (440, 166568), (443, 165440), (470, 155936), (517, 141760), (704, 104105), (752, 97460), (880, 83284), (886, 82720), (940, 77968), (1034, 70880), (1504, 48730), (1760, 41642), (1772, 41360), (1880, 38984), (2068, 35440), (2215, 33088), (2585, 28352), (3008, 24365), (3520, 20821), (3544, 20680), (3760, 19492), (4136, 17720), (4430, 16544), (4873, 15040), (5170, 14176), (7088, 10340), (7520, 9746), (8272, 8860)]