80218140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32609}}^1$

素因数の和:32662

約数の個数: 48

約数和(自身を含む): 230096160

約数和(自身を除く): 149878020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 32609, 65218, 97827, 130436, 163045, 195654, 326090, 391308, 489135, 652180, 978270, 1336969, 1956540, 2673938, 4010907, 5347876, 6684845, 8021814, 13369690, 16043628, 20054535, 26739380, 40109070, 80218140]

約数ペア:

[(1, 80218140), (2, 40109070), (3, 26739380), (4, 20054535), (5, 16043628), (6, 13369690), (10, 8021814), (12, 6684845), (15, 5347876), (20, 4010907), (30, 2673938), (41, 1956540), (60, 1336969), (82, 978270), (123, 652180), (164, 489135), (205, 391308), (246, 326090), (410, 195654), (492, 163045), (615, 130436), (820, 97827), (1230, 65218), (2460, 32609)]