68240880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10556

約数の個数: 100

約数和(自身を含む): 237033192

約数和(自身を除く): 168792312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10531, 21062, 31593, 42124, 52655, 63186, 84248, 94779, 105310, 126372, 157965, 168496, 189558, 210620, 252744, 284337, 315930, 379116, 421240, 473895, 505488, 568674, 631860, 758232, 842480, 853011, 947790, 1137348, 1263720, 1421685, 1516464, 1706022, 1895580, 2274696, 2527440, 2843370, 3412044, 3791160, 4265055, 4549392, 5686740, 6824088, 7582320, 8530110, 11373480, 13648176, 17060220, 22746960, 34120440, 68240880]

約数ペア:

[(1, 68240880), (2, 34120440), (3, 22746960), (4, 17060220), (5, 13648176), (6, 11373480), (8, 8530110), (9, 7582320), (10, 6824088), (12, 5686740), (15, 4549392), (16, 4265055), (18, 3791160), (20, 3412044), (24, 2843370), (27, 2527440), (30, 2274696), (36, 1895580), (40, 1706022), (45, 1516464), (48, 1421685), (54, 1263720), (60, 1137348), (72, 947790), (80, 853011), (81, 842480), (90, 758232), (108, 631860), (120, 568674), (135, 505488), (144, 473895), (162, 421240), (180, 379116), (216, 315930), (240, 284337), (270, 252744), (324, 210620), (360, 189558), (405, 168496), (432, 157965), (540, 126372), (648, 105310), (720, 94779), (810, 84248), (1080, 63186), (1296, 52655), (1620, 42124), (2160, 31593), (3240, 21062), (6480, 10531)]