471539120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6211}}^1$

素因数の和:6310

約数の個数: 80

約数和(自身を含む): 1197027552

約数和(自身を除く): 725488432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2920, 3796, 4745, 5840, 6211, 7592, 9490, 12422, 15184, 18980, 24844, 31055, 37960, 49688, 62110, 75920, 80743, 99376, 124220, 161486, 248440, 322972, 403715, 453403, 496880, 645944, 807430, 906806, 1291888, 1614860, 1813612, 2267015, 3229720, 3627224, 4534030, 5894239, 6459440, 7254448, 9068060, 11788478, 18136120, 23576956, 29471195, 36272240, 47153912, 58942390, 94307824, 117884780, 235769560, 471539120]

約数ペア:

[(1, 471539120), (2, 235769560), (4, 117884780), (5, 94307824), (8, 58942390), (10, 47153912), (13, 36272240), (16, 29471195), (20, 23576956), (26, 18136120), (40, 11788478), (52, 9068060), (65, 7254448), (73, 6459440), (80, 5894239), (104, 4534030), (130, 3627224), (146, 3229720), (208, 2267015), (260, 1813612), (292, 1614860), (365, 1291888), (520, 906806), (584, 807430), (730, 645944), (949, 496880), (1040, 453403), (1168, 403715), (1460, 322972), (1898, 248440), (2920, 161486), (3796, 124220), (4745, 99376), (5840, 80743), (6211, 75920), (7592, 62110), (9490, 49688), (12422, 37960), (15184, 31055), (18980, 24844)]