158405760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 572832000

約数和(自身を除く): 414426240

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, 89, 90, 96, 103, 108, 120, 128, 135, 144, 160, 178, 180, 192, 206, 216, 240, 267, 270, 288, 309, 320, 356, 360, 384, 412, 432, 445, 480, 515, 534, 540, 576, 618, 640, 712, 720, 801, 824, 864, 890, 927, 960, 1030, 1068, 1080, 1152, 1236, 1335, 1424, 1440, 1545, 1602, 1648, 1728, 1780, 1854, 1920, 2060, 2136, 2160, 2403, 2472, 2670, 2781, 2848, 2880, 3090, 3204, 3296, 3456, 3560, 3708, 4005, 4120, 4272, 4320, 4635, 4806, 4944, 5340, 5562, 5696, 5760, 6180, 6408, 6592, 7120, 7416, 8010, 8240, 8544, 8640, 9167, 9270, 9612, 9888, 10680, 11124, 11392, 12015, 12360, 12816, 13184, 13905, 14240, 14832, 16020, 16480, 17088, 17280, 18334, 18540, 19224, 19776, 21360, 22248, 24030, 24720, 25632, 27501, 27810, 28480, 29664, 32040, 32960, 34176, 36668, 37080, 38448, 39552, 42720, 44496, 45835, 48060, 49440, 51264, 55002, 55620, 56960, 59328, 64080, 65920, 73336, 74160, 76896, 82503, 85440, 88992, 91670, 96120, 98880, 102528, 110004, 111240, 118656, 128160, 137505, 146672, 148320, 153792, 165006, 170880, 177984, 183340, 192240, 197760, 220008, 222480, 247509, 256320, 275010, 293344, 296640, 307584, 330012, 355968, 366680, 384480, 412515, 440016, 444960, 495018, 512640, 550020, 586688, 593280, 660024, 733360, 768960, 825030, 880032, 889920, 990036, 1100040, 1173376, 1237545, 1320048, 1466720, 1537920, 1650060, 1760064, 1779840, 1980072, 2200080, 2475090, 2640096, 2933440, 3300120, 3520128, 3960144, 4400160, 4950180, 5280192, 5866880, 6600240, 7920288, 8800320, 9900360, 10560384, 13200480, 15840576, 17600640, 19800720, 26400960, 31681152, 39601440, 52801920, 79202880, 158405760]

約数ペア:

[(1, 158405760), (2, 79202880), (3, 52801920), (4, 39601440), (5, 31681152), (6, 26400960), (8, 19800720), (9, 17600640), (10, 15840576), (12, 13200480), (15, 10560384), (16, 9900360), (18, 8800320), (20, 7920288), (24, 6600240), (27, 5866880), (30, 5280192), (32, 4950180), (36, 4400160), (40, 3960144), (45, 3520128), (48, 3300120), (54, 2933440), (60, 2640096), (64, 2475090), (72, 2200080), (80, 1980072), (89, 1779840), (90, 1760064), (96, 1650060), (103, 1537920), (108, 1466720), (120, 1320048), (128, 1237545), (135, 1173376), (144, 1100040), (160, 990036), (178, 889920), (180, 880032), (192, 825030), (206, 768960), (216, 733360), (240, 660024), (267, 593280), (270, 586688), (288, 550020), (309, 512640), (320, 495018), (356, 444960), (360, 440016), (384, 412515), (412, 384480), (432, 366680), (445, 355968), (480, 330012), (515, 307584), (534, 296640), (540, 293344), (576, 275010), (618, 256320), (640, 247509), (712, 222480), (720, 220008), (801, 197760), (824, 192240), (864, 183340), (890, 177984), (927, 170880), (960, 165006), (1030, 153792), (1068, 148320), (1080, 146672), (1152, 137505), (1236, 128160), (1335, 118656), (1424, 111240), (1440, 110004), (1545, 102528), (1602, 98880), (1648, 96120), (1728, 91670), (1780, 88992), (1854, 85440), (1920, 82503), (2060, 76896), (2136, 74160), (2160, 73336), (2403, 65920), (2472, 64080), (2670, 59328), (2781, 56960), (2848, 55620), (2880, 55002), (3090, 51264), (3204, 49440), (3296, 48060), (3456, 45835), (3560, 44496), (3708, 42720), (4005, 39552), (4120, 38448), (4272, 37080), (4320, 36668), (4635, 34176), (4806, 32960), (4944, 32040), (5340, 29664), (5562, 28480), (5696, 27810), (5760, 27501), (6180, 25632), (6408, 24720), (6592, 24030), (7120, 22248), (7416, 21360), (8010, 19776), (8240, 19224), (8544, 18540), (8640, 18334), (9167, 17280), (9270, 17088), (9612, 16480), (9888, 16020), (10680, 14832), (11124, 14240), (11392, 13905), (12015, 13184), (12360, 12816)]