85642560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 298130976

約数和(自身を除く): 212488416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 227, 240, 262, 288, 320, 360, 393, 454, 480, 524, 576, 655, 681, 720, 786, 908, 960, 1048, 1135, 1179, 1310, 1362, 1440, 1572, 1816, 1965, 2043, 2096, 2270, 2358, 2620, 2724, 2880, 3144, 3405, 3632, 3930, 4086, 4192, 4540, 4716, 5240, 5448, 5895, 6288, 6810, 7264, 7860, 8172, 8384, 9080, 9432, 10215, 10480, 10896, 11790, 12576, 13620, 14528, 15720, 16344, 18160, 18864, 20430, 20960, 21792, 23580, 25152, 27240, 29737, 31440, 32688, 36320, 37728, 40860, 41920, 43584, 47160, 54480, 59474, 62880, 65376, 72640, 75456, 81720, 89211, 94320, 108960, 118948, 125760, 130752, 148685, 163440, 178422, 188640, 217920, 237896, 267633, 297370, 326880, 356844, 377280, 446055, 475792, 535266, 594740, 653760, 713688, 892110, 951584, 1070532, 1189480, 1338165, 1427376, 1784220, 1903168, 2141064, 2378960, 2676330, 2854752, 3568440, 4282128, 4757920, 5352660, 5709504, 7136880, 8564256, 9515840, 10705320, 14273760, 17128512, 21410640, 28547520, 42821280, 85642560]

約数ペア:

[(1, 85642560), (2, 42821280), (3, 28547520), (4, 21410640), (5, 17128512), (6, 14273760), (8, 10705320), (9, 9515840), (10, 8564256), (12, 7136880), (15, 5709504), (16, 5352660), (18, 4757920), (20, 4282128), (24, 3568440), (30, 2854752), (32, 2676330), (36, 2378960), (40, 2141064), (45, 1903168), (48, 1784220), (60, 1427376), (64, 1338165), (72, 1189480), (80, 1070532), (90, 951584), (96, 892110), (120, 713688), (131, 653760), (144, 594740), (160, 535266), (180, 475792), (192, 446055), (227, 377280), (240, 356844), (262, 326880), (288, 297370), (320, 267633), (360, 237896), (393, 217920), (454, 188640), (480, 178422), (524, 163440), (576, 148685), (655, 130752), (681, 125760), (720, 118948), (786, 108960), (908, 94320), (960, 89211), (1048, 81720), (1135, 75456), (1179, 72640), (1310, 65376), (1362, 62880), (1440, 59474), (1572, 54480), (1816, 47160), (1965, 43584), (2043, 41920), (2096, 40860), (2270, 37728), (2358, 36320), (2620, 32688), (2724, 31440), (2880, 29737), (3144, 27240), (3405, 25152), (3632, 23580), (3930, 21792), (4086, 20960), (4192, 20430), (4540, 18864), (4716, 18160), (5240, 16344), (5448, 15720), (5895, 14528), (6288, 13620), (6810, 12576), (7264, 11790), (7860, 10896), (8172, 10480), (8384, 10215), (9080, 9432)]