8927831920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:983

約数の個数: 160

約数和(自身を含む): 24118456320

約数和(自身を除く): 15190624400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 401, 415, 479, 560, 581, 664, 802, 830, 958, 1162, 1328, 1604, 1660, 1916, 2005, 2324, 2395, 2807, 2905, 3208, 3320, 3353, 3832, 4010, 4648, 4790, 5614, 5810, 6416, 6640, 6706, 7664, 8020, 9296, 9580, 11228, 11620, 13412, 14035, 16040, 16765, 19160, 22456, 23240, 26824, 28070, 32080, 33283, 33530, 38320, 39757, 44912, 46480, 53648, 56140, 66566, 67060, 79514, 112280, 133132, 134120, 159028, 166415, 192079, 198785, 224560, 232981, 266264, 268240, 278299, 318056, 332830, 384158, 397570, 465962, 532528, 556598, 636112, 665660, 768316, 795140, 931924, 960395, 1113196, 1164905, 1331320, 1344553, 1391495, 1536632, 1590280, 1863848, 1920790, 2226392, 2329810, 2662640, 2689106, 2782990, 3073264, 3180560, 3727696, 3841580, 4452784, 4659620, 5378212, 5565980, 6722765, 7683160, 9319240, 10756424, 11131960, 13445530, 15366320, 15942557, 18638480, 21512848, 22263920, 26891060, 31885114, 53782120, 63770228, 79712785, 107564240, 111597899, 127540456, 159425570, 223195798, 255080912, 318851140, 446391596, 557989495, 637702280, 892783192, 1115978990, 1275404560, 1785566384, 2231957980, 4463915960, 8927831920]

約数ペア:

[(1, 8927831920), (2, 4463915960), (4, 2231957980), (5, 1785566384), (7, 1275404560), (8, 1115978990), (10, 892783192), (14, 637702280), (16, 557989495), (20, 446391596), (28, 318851140), (35, 255080912), (40, 223195798), (56, 159425570), (70, 127540456), (80, 111597899), (83, 107564240), (112, 79712785), (140, 63770228), (166, 53782120), (280, 31885114), (332, 26891060), (401, 22263920), (415, 21512848), (479, 18638480), (560, 15942557), (581, 15366320), (664, 13445530), (802, 11131960), (830, 10756424), (958, 9319240), (1162, 7683160), (1328, 6722765), (1604, 5565980), (1660, 5378212), (1916, 4659620), (2005, 4452784), (2324, 3841580), (2395, 3727696), (2807, 3180560), (2905, 3073264), (3208, 2782990), (3320, 2689106), (3353, 2662640), (3832, 2329810), (4010, 2226392), (4648, 1920790), (4790, 1863848), (5614, 1590280), (5810, 1536632), (6416, 1391495), (6640, 1344553), (6706, 1331320), (7664, 1164905), (8020, 1113196), (9296, 960395), (9580, 931924), (11228, 795140), (11620, 768316), (13412, 665660), (14035, 636112), (16040, 556598), (16765, 532528), (19160, 465962), (22456, 397570), (23240, 384158), (26824, 332830), (28070, 318056), (32080, 278299), (33283, 268240), (33530, 266264), (38320, 232981), (39757, 224560), (44912, 198785), (46480, 192079), (53648, 166415), (56140, 159028), (66566, 134120), (67060, 133132), (79514, 112280)]