68060080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 178113600

約数和(自身を除く): 110053520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 89, 110, 121, 158, 176, 178, 220, 242, 316, 356, 395, 440, 445, 484, 605, 632, 712, 790, 869, 880, 890, 968, 979, 1210, 1264, 1424, 1580, 1738, 1780, 1936, 1958, 2420, 3160, 3476, 3560, 3916, 4345, 4840, 4895, 6320, 6952, 7031, 7120, 7832, 8690, 9559, 9680, 9790, 10769, 13904, 14062, 15664, 17380, 19118, 19580, 21538, 28124, 34760, 35155, 38236, 39160, 43076, 47795, 53845, 56248, 69520, 70310, 76472, 77341, 78320, 86152, 95590, 107690, 112496, 140620, 152944, 154682, 172304, 191180, 215380, 281240, 309364, 382360, 386705, 430760, 562480, 618728, 764720, 773410, 850751, 861520, 1237456, 1546820, 1701502, 3093640, 3403004, 4253755, 6187280, 6806008, 8507510, 13612016, 17015020, 34030040, 68060080]

約数ペア:

[(1, 68060080), (2, 34030040), (4, 17015020), (5, 13612016), (8, 8507510), (10, 6806008), (11, 6187280), (16, 4253755), (20, 3403004), (22, 3093640), (40, 1701502), (44, 1546820), (55, 1237456), (79, 861520), (80, 850751), (88, 773410), (89, 764720), (110, 618728), (121, 562480), (158, 430760), (176, 386705), (178, 382360), (220, 309364), (242, 281240), (316, 215380), (356, 191180), (395, 172304), (440, 154682), (445, 152944), (484, 140620), (605, 112496), (632, 107690), (712, 95590), (790, 86152), (869, 78320), (880, 77341), (890, 76472), (968, 70310), (979, 69520), (1210, 56248), (1264, 53845), (1424, 47795), (1580, 43076), (1738, 39160), (1780, 38236), (1936, 35155), (1958, 34760), (2420, 28124), (3160, 21538), (3476, 19580), (3560, 19118), (3916, 17380), (4345, 15664), (4840, 14062), (4895, 13904), (6320, 10769), (6952, 9790), (7031, 9680), (7120, 9559), (7832, 8690)]