67856760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{188491}}^1$

素因数の和:188508

約数の個数: 48

約数和(自身を含む): 220535640

約数和(自身を除く): 152678880

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, 188491, 376982, 565473, 753964, 942455, 1130946, 1507928, 1696419, 1884910, 2261892, 2827365, 3392838, 3769820, 4523784, 5654730, 6785676, 7539640, 8482095, 11309460, 13571352, 16964190, 22618920, 33928380, 67856760]

約数ペア:

[(1, 67856760), (2, 33928380), (3, 22618920), (4, 16964190), (5, 13571352), (6, 11309460), (8, 8482095), (9, 7539640), (10, 6785676), (12, 5654730), (15, 4523784), (18, 3769820), (20, 3392838), (24, 2827365), (30, 2261892), (36, 1884910), (40, 1696419), (45, 1507928), (60, 1130946), (72, 942455), (90, 753964), (120, 565473), (180, 376982), (360, 188491)]