123069320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12161}}^1$

素因数の和:12206

約数の個数: 64

約数和(自身を含む): 315239040

約数和(自身を除く): 192169720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 12161, 24322, 48644, 60805, 97288, 121610, 133771, 243220, 267542, 279703, 486440, 535084, 559406, 668855, 1070168, 1118812, 1337710, 1398515, 2237624, 2675420, 2797030, 3076733, 5350840, 5594060, 6153466, 11188120, 12306932, 15383665, 24613864, 30767330, 61534660, 123069320]

約数ペア:

[(1, 123069320), (2, 61534660), (4, 30767330), (5, 24613864), (8, 15383665), (10, 12306932), (11, 11188120), (20, 6153466), (22, 5594060), (23, 5350840), (40, 3076733), (44, 2797030), (46, 2675420), (55, 2237624), (88, 1398515), (92, 1337710), (110, 1118812), (115, 1070168), (184, 668855), (220, 559406), (230, 535084), (253, 486440), (440, 279703), (460, 267542), (506, 243220), (920, 133771), (1012, 121610), (1265, 97288), (2024, 60805), (2530, 48644), (5060, 24322), (10120, 12161)]