68412080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 185010480

約数和(自身を除く): 116598400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 269, 272, 289, 340, 374, 440, 538, 578, 680, 748, 880, 935, 1076, 1156, 1345, 1360, 1445, 1496, 1870, 2152, 2312, 2690, 2890, 2959, 2992, 3179, 3740, 4304, 4573, 4624, 5380, 5780, 5918, 6358, 7480, 9146, 10760, 11560, 11836, 12716, 14795, 14960, 15895, 18292, 21520, 22865, 23120, 23672, 25432, 29590, 31790, 36584, 45730, 47344, 50303, 50864, 59180, 63580, 73168, 77741, 91460, 100606, 118360, 127160, 155482, 182920, 201212, 236720, 251515, 254320, 310964, 365840, 388705, 402424, 503030, 621928, 777410, 804848, 855151, 1006060, 1243856, 1554820, 1710302, 2012120, 3109640, 3420604, 4024240, 4275755, 6219280, 6841208, 8551510, 13682416, 17103020, 34206040, 68412080]

約数ペア:

[(1, 68412080), (2, 34206040), (4, 17103020), (5, 13682416), (8, 8551510), (10, 6841208), (11, 6219280), (16, 4275755), (17, 4024240), (20, 3420604), (22, 3109640), (34, 2012120), (40, 1710302), (44, 1554820), (55, 1243856), (68, 1006060), (80, 855151), (85, 804848), (88, 777410), (110, 621928), (136, 503030), (170, 402424), (176, 388705), (187, 365840), (220, 310964), (269, 254320), (272, 251515), (289, 236720), (340, 201212), (374, 182920), (440, 155482), (538, 127160), (578, 118360), (680, 100606), (748, 91460), (880, 77741), (935, 73168), (1076, 63580), (1156, 59180), (1345, 50864), (1360, 50303), (1445, 47344), (1496, 45730), (1870, 36584), (2152, 31790), (2312, 29590), (2690, 25432), (2890, 23672), (2959, 23120), (2992, 22865), (3179, 21520), (3740, 18292), (4304, 15895), (4573, 14960), (4624, 14795), (5380, 12716), (5780, 11836), (5918, 11560), (6358, 10760), (7480, 9146)]