7888091520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19471}}^1$

素因数の和:19704

約数の個数: 128

約数和(自身を含む): 25263751680

約数和(自身を除く): 17375660160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 1055, 1266, 1688, 1920, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 19471, 20256, 25320, 27008, 33760, 38942, 40512, 50640, 58413, 67520, 77884, 81024, 97355, 101280, 116826, 135040, 155768, 194710, 202560, 233652, 292065, 311536, 389420, 405120, 467304, 584130, 623072, 778840, 934608, 1168260, 1246144, 1557680, 1869216, 2336520, 2492288, 3115360, 3738432, 4108381, 4673040, 6230720, 7476864, 8216762, 9346080, 12325143, 12461440, 16433524, 18692160, 20541905, 24650286, 32867048, 37384320, 41083810, 49300572, 61625715, 65734096, 82167620, 98601144, 123251430, 131468192, 164335240, 197202288, 246502860, 262936384, 328670480, 394404576, 493005720, 525872768, 657340960, 788809152, 986011440, 1314681920, 1577618304, 1972022880, 2629363840, 3944045760, 7888091520]

約数ペア:

[(1, 7888091520), (2, 3944045760), (3, 2629363840), (4, 1972022880), (5, 1577618304), (6, 1314681920), (8, 986011440), (10, 788809152), (12, 657340960), (15, 525872768), (16, 493005720), (20, 394404576), (24, 328670480), (30, 262936384), (32, 246502860), (40, 197202288), (48, 164335240), (60, 131468192), (64, 123251430), (80, 98601144), (96, 82167620), (120, 65734096), (128, 61625715), (160, 49300572), (192, 41083810), (211, 37384320), (240, 32867048), (320, 24650286), (384, 20541905), (422, 18692160), (480, 16433524), (633, 12461440), (640, 12325143), (844, 9346080), (960, 8216762), (1055, 7476864), (1266, 6230720), (1688, 4673040), (1920, 4108381), (2110, 3738432), (2532, 3115360), (3165, 2492288), (3376, 2336520), (4220, 1869216), (5064, 1557680), (6330, 1246144), (6752, 1168260), (8440, 934608), (10128, 778840), (12660, 623072), (13504, 584130), (16880, 467304), (19471, 405120), (20256, 389420), (25320, 311536), (27008, 292065), (33760, 233652), (38942, 202560), (40512, 194710), (50640, 155768), (58413, 135040), (67520, 116826), (77884, 101280), (81024, 97355)]