83462720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 219675456

約数和(自身を除く): 136212736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 160, 176, 181, 220, 262, 320, 352, 362, 440, 524, 655, 704, 724, 880, 905, 1048, 1310, 1441, 1448, 1760, 1810, 1991, 2096, 2620, 2882, 2896, 3520, 3620, 3982, 4192, 5240, 5764, 5792, 7205, 7240, 7964, 8384, 9955, 10480, 11528, 11584, 14410, 14480, 15928, 19910, 20960, 23056, 23711, 28820, 28960, 31856, 39820, 41920, 46112, 47422, 57640, 57920, 63712, 79640, 92224, 94844, 115280, 118555, 127424, 159280, 189688, 230560, 237110, 260821, 318560, 379376, 461120, 474220, 521642, 637120, 758752, 948440, 1043284, 1304105, 1517504, 1896880, 2086568, 2608210, 3793760, 4173136, 5216420, 7587520, 8346272, 10432840, 16692544, 20865680, 41731360, 83462720]

約数ペア:

[(1, 83462720), (2, 41731360), (4, 20865680), (5, 16692544), (8, 10432840), (10, 8346272), (11, 7587520), (16, 5216420), (20, 4173136), (22, 3793760), (32, 2608210), (40, 2086568), (44, 1896880), (55, 1517504), (64, 1304105), (80, 1043284), (88, 948440), (110, 758752), (131, 637120), (160, 521642), (176, 474220), (181, 461120), (220, 379376), (262, 318560), (320, 260821), (352, 237110), (362, 230560), (440, 189688), (524, 159280), (655, 127424), (704, 118555), (724, 115280), (880, 94844), (905, 92224), (1048, 79640), (1310, 63712), (1441, 57920), (1448, 57640), (1760, 47422), (1810, 46112), (1991, 41920), (2096, 39820), (2620, 31856), (2882, 28960), (2896, 28820), (3520, 23711), (3620, 23056), (3982, 20960), (4192, 19910), (5240, 15928), (5764, 14480), (5792, 14410), (7205, 11584), (7240, 11528), (7964, 10480), (8384, 9955)]