90011520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{5209}}^1$

素因数の和:5237

約数の個数: 128

約数和(自身を含む): 318852000

約数和(自身を除く): 228840480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5209, 5760, 8640, 10418, 15627, 17280, 20836, 26045, 31254, 41672, 46881, 52090, 62508, 78135, 83344, 93762, 104180, 125016, 140643, 156270, 166688, 187524, 208360, 234405, 250032, 281286, 312540, 333376, 375048, 416720, 468810, 500064, 562572, 625080, 666752, 703215, 750096, 833440, 937620, 1000128, 1125144, 1250160, 1406430, 1500192, 1666880, 1875240, 2000256, 2250288, 2500320, 2812860, 3000384, 3333760, 3750480, 4500576, 5000640, 5625720, 6000768, 7500960, 9001152, 10001280, 11251440, 15001920, 18002304, 22502880, 30003840, 45005760, 90011520]

約数ペア:

[(1, 90011520), (2, 45005760), (3, 30003840), (4, 22502880), (5, 18002304), (6, 15001920), (8, 11251440), (9, 10001280), (10, 9001152), (12, 7500960), (15, 6000768), (16, 5625720), (18, 5000640), (20, 4500576), (24, 3750480), (27, 3333760), (30, 3000384), (32, 2812860), (36, 2500320), (40, 2250288), (45, 2000256), (48, 1875240), (54, 1666880), (60, 1500192), (64, 1406430), (72, 1250160), (80, 1125144), (90, 1000128), (96, 937620), (108, 833440), (120, 750096), (128, 703215), (135, 666752), (144, 625080), (160, 562572), (180, 500064), (192, 468810), (216, 416720), (240, 375048), (270, 333376), (288, 312540), (320, 281286), (360, 250032), (384, 234405), (432, 208360), (480, 187524), (540, 166688), (576, 156270), (640, 140643), (720, 125016), (864, 104180), (960, 93762), (1080, 83344), (1152, 78135), (1440, 62508), (1728, 52090), (1920, 46881), (2160, 41672), (2880, 31254), (3456, 26045), (4320, 20836), (5209, 17280), (5760, 15627), (8640, 10418)]