71556840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198769}}^1$

素因数の和:198786

約数の個数: 48

約数和(自身を含む): 232560900

約数和(自身を除く): 161004060

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, 198769, 397538, 596307, 795076, 993845, 1192614, 1590152, 1788921, 1987690, 2385228, 2981535, 3577842, 3975380, 4770456, 5963070, 7155684, 7950760, 8944605, 11926140, 14311368, 17889210, 23852280, 35778420, 71556840]

約数ペア:

[(1, 71556840), (2, 35778420), (3, 23852280), (4, 17889210), (5, 14311368), (6, 11926140), (8, 8944605), (9, 7950760), (10, 7155684), (12, 5963070), (15, 4770456), (18, 3975380), (20, 3577842), (24, 2981535), (30, 2385228), (36, 1987690), (40, 1788921), (45, 1590152), (60, 1192614), (72, 993845), (90, 795076), (120, 596307), (180, 397538), (360, 198769)]