40340880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 120

約数和(自身を含む): 138735168

約数和(自身を除く): 98394288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1303, 1548, 1720, 1935, 2064, 2580, 2606, 3096, 3440, 3870, 3909, 5160, 5212, 6192, 6515, 7740, 7818, 10320, 10424, 11727, 13030, 15480, 15636, 19545, 20848, 23454, 26060, 30960, 31272, 39090, 46908, 52120, 56029, 58635, 62544, 78180, 93816, 104240, 112058, 117270, 156360, 168087, 187632, 224116, 234540, 280145, 312720, 336174, 448232, 469080, 504261, 560290, 672348, 840435, 896464, 938160, 1008522, 1120580, 1344696, 1680870, 2017044, 2241160, 2521305, 2689392, 3361740, 4034088, 4482320, 5042610, 6723480, 8068176, 10085220, 13446960, 20170440, 40340880]

約数ペア:

[(1, 40340880), (2, 20170440), (3, 13446960), (4, 10085220), (5, 8068176), (6, 6723480), (8, 5042610), (9, 4482320), (10, 4034088), (12, 3361740), (15, 2689392), (16, 2521305), (18, 2241160), (20, 2017044), (24, 1680870), (30, 1344696), (36, 1120580), (40, 1008522), (43, 938160), (45, 896464), (48, 840435), (60, 672348), (72, 560290), (80, 504261), (86, 469080), (90, 448232), (120, 336174), (129, 312720), (144, 280145), (172, 234540), (180, 224116), (215, 187632), (240, 168087), (258, 156360), (344, 117270), (360, 112058), (387, 104240), (430, 93816), (516, 78180), (645, 62544), (688, 58635), (720, 56029), (774, 52120), (860, 46908), (1032, 39090), (1290, 31272), (1303, 30960), (1548, 26060), (1720, 23454), (1935, 20848), (2064, 19545), (2580, 15636), (2606, 15480), (3096, 13030), (3440, 11727), (3870, 10424), (3909, 10320), (5160, 7818), (5212, 7740), (6192, 6515)]