71268840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197969}}^1$

素因数の和:197986

約数の個数: 48

約数和(自身を含む): 231624900

約数和(自身を除く): 160356060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197969, 395938, 593907, 791876, 989845, 1187814, 1583752, 1781721, 1979690, 2375628, 2969535, 3563442, 3959380, 4751256, 5939070, 7126884, 7918760, 8908605, 11878140, 14253768, 17817210, 23756280, 35634420, 71268840]

約数ペア:

[(1, 71268840), (2, 35634420), (3, 23756280), (4, 17817210), (5, 14253768), (6, 11878140), (8, 8908605), (9, 7918760), (10, 7126884), (12, 5939070), (15, 4751256), (18, 3959380), (20, 3563442), (24, 2969535), (30, 2375628), (36, 1979690), (40, 1781721), (45, 1583752), (60, 1187814), (72, 989845), (90, 791876), (120, 593907), (180, 395938), (360, 197969)]