91872720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127601}}^1$

素因数の和:127620

約数の個数: 60

約数和(自身を含む): 308541636

約数和(自身を除く): 216668916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 127601, 255202, 382803, 510404, 638005, 765606, 1020808, 1148409, 1276010, 1531212, 1914015, 2041616, 2296818, 2552020, 3062424, 3828030, 4593636, 5104040, 5742045, 6124848, 7656060, 9187272, 10208080, 11484090, 15312120, 18374544, 22968180, 30624240, 45936360, 91872720]

約数ペア:

[(1, 91872720), (2, 45936360), (3, 30624240), (4, 22968180), (5, 18374544), (6, 15312120), (8, 11484090), (9, 10208080), (10, 9187272), (12, 7656060), (15, 6124848), (16, 5742045), (18, 5104040), (20, 4593636), (24, 3828030), (30, 3062424), (36, 2552020), (40, 2296818), (45, 2041616), (48, 1914015), (60, 1531212), (72, 1276010), (80, 1148409), (90, 1020808), (120, 765606), (144, 638005), (180, 510404), (240, 382803), (360, 255202), (720, 127601)]