3177680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 8463744

約数和(自身を除く): 5286064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 157, 176, 184, 220, 230, 253, 314, 368, 440, 460, 506, 628, 785, 880, 920, 1012, 1256, 1265, 1570, 1727, 1840, 2024, 2512, 2530, 3140, 3454, 3611, 4048, 5060, 6280, 6908, 7222, 8635, 10120, 12560, 13816, 14444, 17270, 18055, 20240, 27632, 28888, 34540, 36110, 39721, 57776, 69080, 72220, 79442, 138160, 144440, 158884, 198605, 288880, 317768, 397210, 635536, 794420, 1588840, 3177680]

約数ペア:

[(1, 3177680), (2, 1588840), (4, 794420), (5, 635536), (8, 397210), (10, 317768), (11, 288880), (16, 198605), (20, 158884), (22, 144440), (23, 138160), (40, 79442), (44, 72220), (46, 69080), (55, 57776), (80, 39721), (88, 36110), (92, 34540), (110, 28888), (115, 27632), (157, 20240), (176, 18055), (184, 17270), (220, 14444), (230, 13816), (253, 12560), (314, 10120), (368, 8635), (440, 7222), (460, 6908), (506, 6280), (628, 5060), (785, 4048), (880, 3611), (920, 3454), (1012, 3140), (1256, 2530), (1265, 2512), (1570, 2024), (1727, 1840)]