68770374640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15887}}^1\times {\mathrm{4919}}^1$

素因数の和:20830

約数の個数: 80

約数和(自身を含む): 174473118720

約数和(自身を除く): 105702744080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4919, 9838, 15887, 19676, 24595, 31774, 39352, 49190, 54109, 63548, 78704, 79435, 98380, 108218, 127096, 158870, 174757, 196760, 216436, 254192, 270545, 317740, 349514, 393520, 432872, 541090, 635480, 699028, 865744, 873785, 1082180, 1270960, 1398056, 1747570, 2164360, 2796112, 3495140, 4328720, 6990280, 13980560, 78148153, 156296306, 312592612, 390740765, 625185224, 781481530, 859629683, 1250370448, 1562963060, 1719259366, 3125926120, 3438518732, 4298148415, 6251852240, 6877037464, 8596296830, 13754074928, 17192593660, 34385187320, 68770374640]

約数ペア:

[(1, 68770374640), (2, 34385187320), (4, 17192593660), (5, 13754074928), (8, 8596296830), (10, 6877037464), (11, 6251852240), (16, 4298148415), (20, 3438518732), (22, 3125926120), (40, 1719259366), (44, 1562963060), (55, 1250370448), (80, 859629683), (88, 781481530), (110, 625185224), (176, 390740765), (220, 312592612), (440, 156296306), (880, 78148153), (4919, 13980560), (9838, 6990280), (15887, 4328720), (19676, 3495140), (24595, 2796112), (31774, 2164360), (39352, 1747570), (49190, 1398056), (54109, 1270960), (63548, 1082180), (78704, 873785), (79435, 865744), (98380, 699028), (108218, 635480), (127096, 541090), (158870, 432872), (174757, 393520), (196760, 349514), (216436, 317740), (254192, 270545)]