27749520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 99100800

約数和(自身を除く): 71351280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 443, 464, 522, 540, 580, 696, 720, 783, 870, 886, 1044, 1080, 1160, 1305, 1329, 1392, 1566, 1740, 1772, 2088, 2160, 2215, 2320, 2610, 2658, 3132, 3480, 3544, 3915, 3987, 4176, 4430, 5220, 5316, 6264, 6645, 6960, 7088, 7830, 7974, 8860, 10440, 10632, 11961, 12528, 12847, 13290, 15660, 15948, 17720, 19935, 20880, 21264, 23922, 25694, 26580, 31320, 31896, 35440, 38541, 39870, 47844, 51388, 53160, 59805, 62640, 63792, 64235, 77082, 79740, 95688, 102776, 106320, 115623, 119610, 128470, 154164, 159480, 191376, 192705, 205552, 231246, 239220, 256940, 308328, 318960, 346869, 385410, 462492, 478440, 513880, 578115, 616656, 693738, 770820, 924984, 956880, 1027760, 1156230, 1387476, 1541640, 1734345, 1849968, 2312460, 2774952, 3083280, 3468690, 4624920, 5549904, 6937380, 9249840, 13874760, 27749520]

約数ペア:

[(1, 27749520), (2, 13874760), (3, 9249840), (4, 6937380), (5, 5549904), (6, 4624920), (8, 3468690), (9, 3083280), (10, 2774952), (12, 2312460), (15, 1849968), (16, 1734345), (18, 1541640), (20, 1387476), (24, 1156230), (27, 1027760), (29, 956880), (30, 924984), (36, 770820), (40, 693738), (45, 616656), (48, 578115), (54, 513880), (58, 478440), (60, 462492), (72, 385410), (80, 346869), (87, 318960), (90, 308328), (108, 256940), (116, 239220), (120, 231246), (135, 205552), (144, 192705), (145, 191376), (174, 159480), (180, 154164), (216, 128470), (232, 119610), (240, 115623), (261, 106320), (270, 102776), (290, 95688), (348, 79740), (360, 77082), (432, 64235), (435, 63792), (443, 62640), (464, 59805), (522, 53160), (540, 51388), (580, 47844), (696, 39870), (720, 38541), (783, 35440), (870, 31896), (886, 31320), (1044, 26580), (1080, 25694), (1160, 23922), (1305, 21264), (1329, 20880), (1392, 19935), (1566, 17720), (1740, 15948), (1772, 15660), (2088, 13290), (2160, 12847), (2215, 12528), (2320, 11961), (2610, 10632), (2658, 10440), (3132, 8860), (3480, 7974), (3544, 7830), (3915, 7088), (3987, 6960), (4176, 6645), (4430, 6264), (5220, 5316)]