74021920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 215550720

約数和(自身を除く): 141528800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 53, 56, 58, 70, 80, 86, 106, 112, 116, 140, 145, 160, 172, 203, 212, 215, 224, 232, 265, 280, 290, 301, 344, 371, 406, 424, 430, 464, 530, 560, 580, 602, 688, 742, 812, 848, 860, 928, 1015, 1060, 1120, 1160, 1204, 1247, 1376, 1484, 1505, 1537, 1624, 1696, 1720, 1855, 2030, 2120, 2279, 2320, 2408, 2494, 2968, 3010, 3074, 3248, 3440, 3710, 4060, 4240, 4558, 4640, 4816, 4988, 5936, 6020, 6148, 6235, 6496, 6880, 7420, 7685, 8120, 8480, 8729, 9116, 9632, 9976, 10759, 11395, 11872, 12040, 12296, 12470, 14840, 15370, 15953, 16240, 17458, 18232, 19952, 21518, 22790, 24080, 24592, 24940, 29680, 30740, 31906, 32480, 34916, 36464, 39904, 43036, 43645, 45580, 48160, 49184, 49880, 53795, 59360, 61480, 63812, 66091, 69832, 72928, 79765, 86072, 87290, 91160, 99760, 107590, 122960, 127624, 132182, 139664, 159530, 172144, 174580, 182320, 199520, 215180, 245920, 255248, 264364, 279328, 319060, 330455, 344288, 349160, 364640, 430360, 462637, 510496, 528728, 638120, 660910, 698320, 860720, 925274, 1057456, 1276240, 1321820, 1396640, 1721440, 1850548, 2114912, 2313185, 2552480, 2643640, 3701096, 4626370, 5287280, 7402192, 9252740, 10574560, 14804384, 18505480, 37010960, 74021920]

約数ペア:

[(1, 74021920), (2, 37010960), (4, 18505480), (5, 14804384), (7, 10574560), (8, 9252740), (10, 7402192), (14, 5287280), (16, 4626370), (20, 3701096), (28, 2643640), (29, 2552480), (32, 2313185), (35, 2114912), (40, 1850548), (43, 1721440), (53, 1396640), (56, 1321820), (58, 1276240), (70, 1057456), (80, 925274), (86, 860720), (106, 698320), (112, 660910), (116, 638120), (140, 528728), (145, 510496), (160, 462637), (172, 430360), (203, 364640), (212, 349160), (215, 344288), (224, 330455), (232, 319060), (265, 279328), (280, 264364), (290, 255248), (301, 245920), (344, 215180), (371, 199520), (406, 182320), (424, 174580), (430, 172144), (464, 159530), (530, 139664), (560, 132182), (580, 127624), (602, 122960), (688, 107590), (742, 99760), (812, 91160), (848, 87290), (860, 86072), (928, 79765), (1015, 72928), (1060, 69832), (1120, 66091), (1160, 63812), (1204, 61480), (1247, 59360), (1376, 53795), (1484, 49880), (1505, 49184), (1537, 48160), (1624, 45580), (1696, 43645), (1720, 43036), (1855, 39904), (2030, 36464), (2120, 34916), (2279, 32480), (2320, 31906), (2408, 30740), (2494, 29680), (2968, 24940), (3010, 24592), (3074, 24080), (3248, 22790), (3440, 21518), (3710, 19952), (4060, 18232), (4240, 17458), (4558, 16240), (4640, 15953), (4816, 15370), (4988, 14840), (5936, 12470), (6020, 12296), (6148, 12040), (6235, 11872), (6496, 11395), (6880, 10759), (7420, 9976), (7685, 9632), (8120, 9116), (8480, 8729)]