7841760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 27025488

約数和(自身を除く): 19183728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 961, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 1922, 2040, 2108, 2480, 2635, 2720, 2883, 2976, 3162, 3720, 3844, 4080, 4216, 4805, 4960, 5270, 5766, 6324, 7440, 7688, 7905, 8160, 8432, 9610, 10540, 11532, 12648, 14415, 14880, 15376, 15810, 16337, 16864, 19220, 21080, 23064, 25296, 28830, 30752, 31620, 32674, 38440, 42160, 46128, 49011, 50592, 57660, 63240, 65348, 76880, 81685, 84320, 92256, 98022, 115320, 126480, 130696, 153760, 163370, 196044, 230640, 245055, 252960, 261392, 326740, 392088, 461280, 490110, 522784, 653480, 784176, 980220, 1306960, 1568352, 1960440, 2613920, 3920880, 7841760]

約数ペア:

[(1, 7841760), (2, 3920880), (3, 2613920), (4, 1960440), (5, 1568352), (6, 1306960), (8, 980220), (10, 784176), (12, 653480), (15, 522784), (16, 490110), (17, 461280), (20, 392088), (24, 326740), (30, 261392), (31, 252960), (32, 245055), (34, 230640), (40, 196044), (48, 163370), (51, 153760), (60, 130696), (62, 126480), (68, 115320), (80, 98022), (85, 92256), (93, 84320), (96, 81685), (102, 76880), (120, 65348), (124, 63240), (136, 57660), (155, 50592), (160, 49011), (170, 46128), (186, 42160), (204, 38440), (240, 32674), (248, 31620), (255, 30752), (272, 28830), (310, 25296), (340, 23064), (372, 21080), (408, 19220), (465, 16864), (480, 16337), (496, 15810), (510, 15376), (527, 14880), (544, 14415), (620, 12648), (680, 11532), (744, 10540), (816, 9610), (930, 8432), (961, 8160), (992, 7905), (1020, 7688), (1054, 7440), (1240, 6324), (1360, 5766), (1488, 5270), (1581, 4960), (1632, 4805), (1860, 4216), (1922, 4080), (2040, 3844), (2108, 3720), (2480, 3162), (2635, 2976), (2720, 2883)]