163976880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1721}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 509904864

約数和(自身を除く): 345927984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1721, 1985, 2382, 3176, 3442, 3970, 4764, 5163, 5955, 6352, 6884, 7940, 8605, 9528, 10326, 11910, 13768, 15880, 17210, 19056, 20652, 23820, 25815, 27536, 31760, 34420, 41304, 47640, 51630, 68840, 82608, 95280, 103260, 137680, 206520, 413040, 683237, 1366474, 2049711, 2732948, 3416185, 4099422, 5465896, 6832370, 8198844, 10248555, 10931792, 13664740, 16397688, 20497110, 27329480, 32795376, 40994220, 54658960, 81988440, 163976880]

約数ペア:

[(1, 163976880), (2, 81988440), (3, 54658960), (4, 40994220), (5, 32795376), (6, 27329480), (8, 20497110), (10, 16397688), (12, 13664740), (15, 10931792), (16, 10248555), (20, 8198844), (24, 6832370), (30, 5465896), (40, 4099422), (48, 3416185), (60, 2732948), (80, 2049711), (120, 1366474), (240, 683237), (397, 413040), (794, 206520), (1191, 137680), (1588, 103260), (1721, 95280), (1985, 82608), (2382, 68840), (3176, 51630), (3442, 47640), (3970, 41304), (4764, 34420), (5163, 31760), (5955, 27536), (6352, 25815), (6884, 23820), (7940, 20652), (8605, 19056), (9528, 17210), (10326, 15880), (11910, 13768)]