86648760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1$

素因数の和:21909

約数の個数: 96

約数和(自身を含む): 307223280

約数和(自身を除く): 220574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 196929, 218810, 240691, 262572, 328215, 393858, 437620, 481382, 525144, 656430, 722073, 787716, 875240, 962764, 984645, 1203455, 1312860, 1444146, 1575432, 1925528, 1969290, 2166219, 2406910, 2625720, 2888292, 3610365, 3938580, 4332438, 4813820, 5776584, 7220730, 7877160, 8664876, 9627640, 10831095, 14441460, 17329752, 21662190, 28882920, 43324380, 86648760]

約数ペア:

[(1, 86648760), (2, 43324380), (3, 28882920), (4, 21662190), (5, 17329752), (6, 14441460), (8, 10831095), (9, 9627640), (10, 8664876), (11, 7877160), (12, 7220730), (15, 5776584), (18, 4813820), (20, 4332438), (22, 3938580), (24, 3610365), (30, 2888292), (33, 2625720), (36, 2406910), (40, 2166219), (44, 1969290), (45, 1925528), (55, 1575432), (60, 1444146), (66, 1312860), (72, 1203455), (88, 984645), (90, 962764), (99, 875240), (110, 787716), (120, 722073), (132, 656430), (165, 525144), (180, 481382), (198, 437620), (220, 393858), (264, 328215), (330, 262572), (360, 240691), (396, 218810), (440, 196929), (495, 175048), (660, 131286), (792, 109405), (990, 87524), (1320, 65643), (1980, 43762), (3960, 21881)]