31478181120

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{101203}}^1$

素因数の和:101239

約数の個数: 216

約数和(自身を含む): 112946092896

約数和(自身を除く): 81467911776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 77760, 101203, 103680, 155520, 202406, 303609, 311040, 404812, 506015, 607218, 809624, 910827, 1012030, 1214436, 1518045, 1619248, 1821654, 2024060, 2428872, 2732481, 3036090, 3238496, 3643308, 4048120, 4554135, 4857744, 5464962, 6072180, 6476992, 7286616, 8096240, 8197443, 9108270, 9715488, 10929924, 12144360, 12953984, 13662405, 14573232, 16192480, 16394886, 18216540, 19430976, 21859848, 24288720, 24592329, 25907968, 27324810, 29146464, 32384960, 32789772, 36433080, 38861952, 40987215, 43719696, 48577440, 49184658, 54649620, 58292928, 64769920, 65579544, 72866160, 77723904, 81974430, 87439392, 97154880, 98369316, 109299240, 116585856, 122961645, 129539840, 131159088, 145732320, 163948860, 174878784, 194309760, 196738632, 218598480, 233171712, 245923290, 262318176, 291464640, 327897720, 349757568, 388619520, 393477264, 437196960, 491846580, 524636352, 582929280, 655795440, 699515136, 786954528, 874393920, 983693160, 1049272704, 1165858560, 1311590880, 1573909056, 1748787840, 1967386320, 2098545408, 2623181760, 3147818112, 3497575680, 3934772640, 5246363520, 6295636224, 7869545280, 10492727040, 15739090560, 31478181120]

約数ペア:

[(1, 31478181120), (2, 15739090560), (3, 10492727040), (4, 7869545280), (5, 6295636224), (6, 5246363520), (8, 3934772640), (9, 3497575680), (10, 3147818112), (12, 2623181760), (15, 2098545408), (16, 1967386320), (18, 1748787840), (20, 1573909056), (24, 1311590880), (27, 1165858560), (30, 1049272704), (32, 983693160), (36, 874393920), (40, 786954528), (45, 699515136), (48, 655795440), (54, 582929280), (60, 524636352), (64, 491846580), (72, 437196960), (80, 393477264), (81, 388619520), (90, 349757568), (96, 327897720), (108, 291464640), (120, 262318176), (128, 245923290), (135, 233171712), (144, 218598480), (160, 196738632), (162, 194309760), (180, 174878784), (192, 163948860), (216, 145732320), (240, 131159088), (243, 129539840), (256, 122961645), (270, 116585856), (288, 109299240), (320, 98369316), (324, 97154880), (360, 87439392), (384, 81974430), (405, 77723904), (432, 72866160), (480, 65579544), (486, 64769920), (540, 58292928), (576, 54649620), (640, 49184658), (648, 48577440), (720, 43719696), (768, 40987215), (810, 38861952), (864, 36433080), (960, 32789772), (972, 32384960), (1080, 29146464), (1152, 27324810), (1215, 25907968), (1280, 24592329), (1296, 24288720), (1440, 21859848), (1620, 19430976), (1728, 18216540), (1920, 16394886), (1944, 16192480), (2160, 14573232), (2304, 13662405), (2430, 12953984), (2592, 12144360), (2880, 10929924), (3240, 9715488), (3456, 9108270), (3840, 8197443), (3888, 8096240), (4320, 7286616), (4860, 6476992), (5184, 6072180), (5760, 5464962), (6480, 4857744), (6912, 4554135), (7776, 4048120), (8640, 3643308), (9720, 3238496), (10368, 3036090), (11520, 2732481), (12960, 2428872), (15552, 2024060), (17280, 1821654), (19440, 1619248), (20736, 1518045), (25920, 1214436), (31104, 1012030), (34560, 910827), (38880, 809624), (51840, 607218), (62208, 506015), (77760, 404812), (101203, 311040), (103680, 303609), (155520, 202406)]