77919480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 255864960

約数和(自身を除く): 177945480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2143, 2424, 3030, 3636, 4040, 4286, 4545, 6060, 6429, 7272, 8572, 9090, 10715, 12120, 12858, 17144, 18180, 19287, 21430, 25716, 32145, 36360, 38574, 42860, 51432, 64290, 77148, 85720, 96435, 128580, 154296, 192870, 216443, 257160, 385740, 432886, 649329, 771480, 865772, 1082215, 1298658, 1731544, 1947987, 2164430, 2597316, 3246645, 3895974, 4328860, 5194632, 6493290, 7791948, 8657720, 9739935, 12986580, 15583896, 19479870, 25973160, 38959740, 77919480]

約数ペア:

[(1, 77919480), (2, 38959740), (3, 25973160), (4, 19479870), (5, 15583896), (6, 12986580), (8, 9739935), (9, 8657720), (10, 7791948), (12, 6493290), (15, 5194632), (18, 4328860), (20, 3895974), (24, 3246645), (30, 2597316), (36, 2164430), (40, 1947987), (45, 1731544), (60, 1298658), (72, 1082215), (90, 865772), (101, 771480), (120, 649329), (180, 432886), (202, 385740), (303, 257160), (360, 216443), (404, 192870), (505, 154296), (606, 128580), (808, 96435), (909, 85720), (1010, 77148), (1212, 64290), (1515, 51432), (1818, 42860), (2020, 38574), (2143, 36360), (2424, 32145), (3030, 25716), (3636, 21430), (4040, 19287), (4286, 18180), (4545, 17144), (6060, 12858), (6429, 12120), (7272, 10715), (8572, 9090)]