40980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 149668992

約数和(自身を除く): 108688272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 43, 44, 48, 55, 57, 60, 66, 76, 80, 86, 88, 95, 110, 114, 120, 129, 132, 152, 165, 172, 176, 190, 209, 215, 220, 228, 240, 258, 264, 285, 304, 330, 344, 361, 380, 418, 430, 440, 456, 473, 516, 528, 570, 627, 645, 660, 688, 722, 760, 817, 836, 860, 880, 912, 946, 1032, 1045, 1083, 1140, 1254, 1290, 1320, 1419, 1444, 1520, 1634, 1672, 1720, 1805, 1892, 2064, 2090, 2166, 2280, 2365, 2451, 2508, 2580, 2640, 2838, 2888, 3135, 3268, 3344, 3440, 3610, 3784, 3971, 4085, 4180, 4332, 4560, 4730, 4902, 5016, 5160, 5415, 5676, 5776, 6270, 6536, 7095, 7220, 7568, 7942, 8170, 8360, 8664, 8987, 9460, 9804, 10032, 10320, 10830, 11352, 11913, 12255, 12540, 13072, 14190, 14440, 15523, 15884, 16340, 16720, 17328, 17974, 18920, 19608, 19855, 21660, 22704, 23826, 24510, 25080, 26961, 28380, 28880, 31046, 31768, 32680, 35948, 37840, 39216, 39710, 43320, 44935, 46569, 47652, 49020, 50160, 53922, 56760, 59565, 62092, 63536, 65360, 71896, 77615, 79420, 86640, 89870, 93138, 95304, 98040, 107844, 113520, 119130, 124184, 134805, 143792, 155230, 158840, 170753, 179740, 186276, 190608, 196080, 215688, 232845, 238260, 248368, 269610, 310460, 317680, 341506, 359480, 372552, 431376, 465690, 476520, 512259, 539220, 620920, 683012, 718960, 745104, 853765, 931380, 953040, 1024518, 1078440, 1241840, 1366024, 1707530, 1862760, 2049036, 2156880, 2561295, 2732048, 3415060, 3725520, 4098072, 5122590, 6830120, 8196144, 10245180, 13660240, 20490360, 40980720]

約数ペア:

[(1, 40980720), (2, 20490360), (3, 13660240), (4, 10245180), (5, 8196144), (6, 6830120), (8, 5122590), (10, 4098072), (11, 3725520), (12, 3415060), (15, 2732048), (16, 2561295), (19, 2156880), (20, 2049036), (22, 1862760), (24, 1707530), (30, 1366024), (33, 1241840), (38, 1078440), (40, 1024518), (43, 953040), (44, 931380), (48, 853765), (55, 745104), (57, 718960), (60, 683012), (66, 620920), (76, 539220), (80, 512259), (86, 476520), (88, 465690), (95, 431376), (110, 372552), (114, 359480), (120, 341506), (129, 317680), (132, 310460), (152, 269610), (165, 248368), (172, 238260), (176, 232845), (190, 215688), (209, 196080), (215, 190608), (220, 186276), (228, 179740), (240, 170753), (258, 158840), (264, 155230), (285, 143792), (304, 134805), (330, 124184), (344, 119130), (361, 113520), (380, 107844), (418, 98040), (430, 95304), (440, 93138), (456, 89870), (473, 86640), (516, 79420), (528, 77615), (570, 71896), (627, 65360), (645, 63536), (660, 62092), (688, 59565), (722, 56760), (760, 53922), (817, 50160), (836, 49020), (860, 47652), (880, 46569), (912, 44935), (946, 43320), (1032, 39710), (1045, 39216), (1083, 37840), (1140, 35948), (1254, 32680), (1290, 31768), (1320, 31046), (1419, 28880), (1444, 28380), (1520, 26961), (1634, 25080), (1672, 24510), (1720, 23826), (1805, 22704), (1892, 21660), (2064, 19855), (2090, 19608), (2166, 18920), (2280, 17974), (2365, 17328), (2451, 16720), (2508, 16340), (2580, 15884), (2640, 15523), (2838, 14440), (2888, 14190), (3135, 13072), (3268, 12540), (3344, 12255), (3440, 11913), (3610, 11352), (3784, 10830), (3971, 10320), (4085, 10032), (4180, 9804), (4332, 9460), (4560, 8987), (4730, 8664), (4902, 8360), (5016, 8170), (5160, 7942), (5415, 7568), (5676, 7220), (5776, 7095), (6270, 6536)]