121021160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 294900480

約数和(自身を除く): 173879320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1103, 1688, 2110, 2206, 2743, 4220, 4412, 5486, 5515, 8440, 8824, 10972, 11030, 13715, 14339, 21944, 22060, 27430, 28678, 44120, 54860, 57356, 71695, 109720, 114712, 143390, 232733, 286780, 465466, 573560, 930932, 1163665, 1861864, 2327330, 3025529, 4654660, 6051058, 9309320, 12102116, 15127645, 24204232, 30255290, 60510580, 121021160]

約数ペア:

[(1, 121021160), (2, 60510580), (4, 30255290), (5, 24204232), (8, 15127645), (10, 12102116), (13, 9309320), (20, 6051058), (26, 4654660), (40, 3025529), (52, 2327330), (65, 1861864), (104, 1163665), (130, 930932), (211, 573560), (260, 465466), (422, 286780), (520, 232733), (844, 143390), (1055, 114712), (1103, 109720), (1688, 71695), (2110, 57356), (2206, 54860), (2743, 44120), (4220, 28678), (4412, 27430), (5486, 22060), (5515, 21944), (8440, 14339), (8824, 13715), (10972, 11030)]