81986198640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3134029}}^1$

素因数の和:3134154

約数の個数: 80

約数和(自身を含む): 256489015200

約数和(自身を除く): 174502816560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 3134029, 6268058, 9402087, 12536116, 15670145, 18804174, 25072232, 31340290, 37608348, 47010435, 50144464, 62680580, 75216696, 94020870, 125361160, 150433392, 188041740, 250722320, 341609161, 376083480, 683218322, 752166960, 1024827483, 1366436644, 1708045805, 2049654966, 2732873288, 3416091610, 4099309932, 5124137415, 5465746576, 6832183220, 8198619864, 10248274830, 13664366440, 16397239728, 20496549660, 27328732880, 40993099320, 81986198640]

約数ペア:

[(1, 81986198640), (2, 40993099320), (3, 27328732880), (4, 20496549660), (5, 16397239728), (6, 13664366440), (8, 10248274830), (10, 8198619864), (12, 6832183220), (15, 5465746576), (16, 5124137415), (20, 4099309932), (24, 3416091610), (30, 2732873288), (40, 2049654966), (48, 1708045805), (60, 1366436644), (80, 1024827483), (109, 752166960), (120, 683218322), (218, 376083480), (240, 341609161), (327, 250722320), (436, 188041740), (545, 150433392), (654, 125361160), (872, 94020870), (1090, 75216696), (1308, 62680580), (1635, 50144464), (1744, 47010435), (2180, 37608348), (2616, 31340290), (3270, 25072232), (4360, 18804174), (5232, 15670145), (6540, 12536116), (8720, 9402087), (13080, 6268058), (26160, 3134029)]