168752340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1069}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 512945160

約数和(自身を除く): 344192820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1069, 1754, 2138, 2631, 3207, 3508, 4276, 4385, 5262, 5345, 6414, 7893, 8770, 9621, 10524, 10690, 12828, 13155, 15786, 16035, 17540, 19242, 21380, 26310, 31572, 32070, 38484, 39465, 48105, 52620, 64140, 78930, 96210, 157860, 192420, 937513, 1875026, 2812539, 3750052, 4687565, 5625078, 8437617, 9375130, 11250156, 14062695, 16875234, 18750260, 28125390, 33750468, 42188085, 56250780, 84376170, 168752340]

約数ペア:

[(1, 168752340), (2, 84376170), (3, 56250780), (4, 42188085), (5, 33750468), (6, 28125390), (9, 18750260), (10, 16875234), (12, 14062695), (15, 11250156), (18, 9375130), (20, 8437617), (30, 5625078), (36, 4687565), (45, 3750052), (60, 2812539), (90, 1875026), (180, 937513), (877, 192420), (1069, 157860), (1754, 96210), (2138, 78930), (2631, 64140), (3207, 52620), (3508, 48105), (4276, 39465), (4385, 38484), (5262, 32070), (5345, 31572), (6414, 26310), (7893, 21380), (8770, 19242), (9621, 17540), (10524, 16035), (10690, 15786), (12828, 13155)]