40821660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 137985120

約数和(自身を除く): 97163460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 389, 396, 477, 495, 530, 583, 636, 660, 778, 795, 954, 990, 1060, 1166, 1167, 1556, 1590, 1749, 1908, 1945, 1980, 2332, 2334, 2385, 2915, 3180, 3498, 3501, 3890, 4279, 4668, 4770, 5247, 5830, 5835, 6996, 7002, 7780, 8558, 8745, 9540, 10494, 11660, 11670, 12837, 14004, 17116, 17490, 17505, 20617, 20988, 21395, 23340, 25674, 26235, 34980, 35010, 38511, 41234, 42790, 51348, 52470, 61851, 64185, 70020, 77022, 82468, 85580, 103085, 104940, 123702, 128370, 154044, 185553, 192555, 206170, 226787, 247404, 256740, 309255, 371106, 385110, 412340, 453574, 618510, 680361, 742212, 770220, 907148, 927765, 1133935, 1237020, 1360722, 1855530, 2041083, 2267870, 2721444, 3401805, 3711060, 4082166, 4535740, 6803610, 8164332, 10205415, 13607220, 20410830, 40821660]

約数ペア:

[(1, 40821660), (2, 20410830), (3, 13607220), (4, 10205415), (5, 8164332), (6, 6803610), (9, 4535740), (10, 4082166), (11, 3711060), (12, 3401805), (15, 2721444), (18, 2267870), (20, 2041083), (22, 1855530), (30, 1360722), (33, 1237020), (36, 1133935), (44, 927765), (45, 907148), (53, 770220), (55, 742212), (60, 680361), (66, 618510), (90, 453574), (99, 412340), (106, 385110), (110, 371106), (132, 309255), (159, 256740), (165, 247404), (180, 226787), (198, 206170), (212, 192555), (220, 185553), (265, 154044), (318, 128370), (330, 123702), (389, 104940), (396, 103085), (477, 85580), (495, 82468), (530, 77022), (583, 70020), (636, 64185), (660, 61851), (778, 52470), (795, 51348), (954, 42790), (990, 41234), (1060, 38511), (1166, 35010), (1167, 34980), (1556, 26235), (1590, 25674), (1749, 23340), (1908, 21395), (1945, 20988), (1980, 20617), (2332, 17505), (2334, 17490), (2385, 17116), (2915, 14004), (3180, 12837), (3498, 11670), (3501, 11660), (3890, 10494), (4279, 9540), (4668, 8745), (4770, 8558), (5247, 7780), (5830, 7002), (5835, 6996)]