68818320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95581}}^1$

素因数の和:95600

約数の個数: 60

約数和(自身を含む): 231117276

約数和(自身を除く): 162298956

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, 95581, 191162, 286743, 382324, 477905, 573486, 764648, 860229, 955810, 1146972, 1433715, 1529296, 1720458, 1911620, 2293944, 2867430, 3440916, 3823240, 4301145, 4587888, 5734860, 6881832, 7646480, 8602290, 11469720, 13763664, 17204580, 22939440, 34409160, 68818320]

約数ペア:

[(1, 68818320), (2, 34409160), (3, 22939440), (4, 17204580), (5, 13763664), (6, 11469720), (8, 8602290), (9, 7646480), (10, 6881832), (12, 5734860), (15, 4587888), (16, 4301145), (18, 3823240), (20, 3440916), (24, 2867430), (30, 2293944), (36, 1911620), (40, 1720458), (45, 1529296), (48, 1433715), (60, 1146972), (72, 955810), (80, 860229), (90, 764648), (120, 573486), (144, 477905), (180, 382324), (240, 286743), (360, 191162), (720, 95581)]