6644240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 16251564

約数和(自身を除く): 9607324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 184, 230, 314, 368, 460, 529, 628, 785, 920, 1058, 1256, 1570, 1840, 2116, 2512, 2645, 3140, 3611, 4232, 5290, 6280, 7222, 8464, 10580, 12560, 14444, 18055, 21160, 28888, 36110, 42320, 57776, 72220, 83053, 144440, 166106, 288880, 332212, 415265, 664424, 830530, 1328848, 1661060, 3322120, 6644240]

約数ペア:

[(1, 6644240), (2, 3322120), (4, 1661060), (5, 1328848), (8, 830530), (10, 664424), (16, 415265), (20, 332212), (23, 288880), (40, 166106), (46, 144440), (80, 83053), (92, 72220), (115, 57776), (157, 42320), (184, 36110), (230, 28888), (314, 21160), (368, 18055), (460, 14444), (529, 12560), (628, 10580), (785, 8464), (920, 7222), (1058, 6280), (1256, 5290), (1570, 4232), (1840, 3611), (2116, 3140), (2512, 2645)]