80769480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 270673920

約数和(自身を除く): 189904440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1423, 1720, 1892, 2365, 2580, 2838, 2846, 3784, 4269, 4730, 5160, 5676, 5692, 7095, 7115, 8538, 9460, 11352, 11384, 14190, 14230, 15653, 17076, 18920, 21345, 28380, 28460, 31306, 34152, 42690, 46959, 56760, 56920, 61189, 62612, 78265, 85380, 93918, 122378, 125224, 156530, 170760, 183567, 187836, 234795, 244756, 305945, 313060, 367134, 375672, 469590, 489512, 611890, 626120, 673079, 734268, 917835, 939180, 1223780, 1346158, 1468536, 1835670, 1878360, 2019237, 2447560, 2692316, 3365395, 3671340, 4038474, 5384632, 6730790, 7342680, 8076948, 10096185, 13461580, 16153896, 20192370, 26923160, 40384740, 80769480]

約数ペア:

[(1, 80769480), (2, 40384740), (3, 26923160), (4, 20192370), (5, 16153896), (6, 13461580), (8, 10096185), (10, 8076948), (11, 7342680), (12, 6730790), (15, 5384632), (20, 4038474), (22, 3671340), (24, 3365395), (30, 2692316), (33, 2447560), (40, 2019237), (43, 1878360), (44, 1835670), (55, 1468536), (60, 1346158), (66, 1223780), (86, 939180), (88, 917835), (110, 734268), (120, 673079), (129, 626120), (132, 611890), (165, 489512), (172, 469590), (215, 375672), (220, 367134), (258, 313060), (264, 305945), (330, 244756), (344, 234795), (430, 187836), (440, 183567), (473, 170760), (516, 156530), (645, 125224), (660, 122378), (860, 93918), (946, 85380), (1032, 78265), (1290, 62612), (1320, 61189), (1419, 56920), (1423, 56760), (1720, 46959), (1892, 42690), (2365, 34152), (2580, 31306), (2838, 28460), (2846, 28380), (3784, 21345), (4269, 18920), (4730, 17076), (5160, 15653), (5676, 14230), (5692, 14190), (7095, 11384), (7115, 11352), (8538, 9460)]