84245760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 298456704

約数和(自身を除く): 214210944

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, 71, 72, 80, 90, 96, 103, 120, 128, 142, 144, 160, 180, 192, 206, 213, 240, 256, 284, 288, 309, 320, 355, 360, 384, 412, 426, 480, 515, 568, 576, 618, 639, 640, 710, 720, 768, 824, 852, 927, 960, 1030, 1065, 1136, 1152, 1236, 1278, 1280, 1420, 1440, 1545, 1648, 1704, 1854, 1920, 2060, 2130, 2272, 2304, 2472, 2556, 2840, 2880, 3090, 3195, 3296, 3408, 3708, 3840, 4120, 4260, 4544, 4635, 4944, 5112, 5680, 5760, 6180, 6390, 6592, 6816, 7313, 7416, 8240, 8520, 9088, 9270, 9888, 10224, 11360, 11520, 12360, 12780, 13184, 13632, 14626, 14832, 16480, 17040, 18176, 18540, 19776, 20448, 21939, 22720, 24720, 25560, 26368, 27264, 29252, 29664, 32960, 34080, 36565, 37080, 39552, 40896, 43878, 45440, 49440, 51120, 54528, 58504, 59328, 65817, 65920, 68160, 73130, 74160, 79104, 81792, 87756, 90880, 98880, 102240, 109695, 117008, 118656, 131634, 131840, 136320, 146260, 148320, 163584, 175512, 197760, 204480, 219390, 234016, 237312, 263268, 272640, 292520, 296640, 329085, 351024, 395520, 408960, 438780, 468032, 526536, 585040, 593280, 658170, 702048, 817920, 877560, 936064, 1053072, 1170080, 1186560, 1316340, 1404096, 1755120, 1872128, 2106144, 2340160, 2632680, 2808192, 3510240, 4212288, 4680320, 5265360, 5616384, 7020480, 8424576, 9360640, 10530720, 14040960, 16849152, 21061440, 28081920, 42122880, 84245760]

約数ペア:

[(1, 84245760), (2, 42122880), (3, 28081920), (4, 21061440), (5, 16849152), (6, 14040960), (8, 10530720), (9, 9360640), (10, 8424576), (12, 7020480), (15, 5616384), (16, 5265360), (18, 4680320), (20, 4212288), (24, 3510240), (30, 2808192), (32, 2632680), (36, 2340160), (40, 2106144), (45, 1872128), (48, 1755120), (60, 1404096), (64, 1316340), (71, 1186560), (72, 1170080), (80, 1053072), (90, 936064), (96, 877560), (103, 817920), (120, 702048), (128, 658170), (142, 593280), (144, 585040), (160, 526536), (180, 468032), (192, 438780), (206, 408960), (213, 395520), (240, 351024), (256, 329085), (284, 296640), (288, 292520), (309, 272640), (320, 263268), (355, 237312), (360, 234016), (384, 219390), (412, 204480), (426, 197760), (480, 175512), (515, 163584), (568, 148320), (576, 146260), (618, 136320), (639, 131840), (640, 131634), (710, 118656), (720, 117008), (768, 109695), (824, 102240), (852, 98880), (927, 90880), (960, 87756), (1030, 81792), (1065, 79104), (1136, 74160), (1152, 73130), (1236, 68160), (1278, 65920), (1280, 65817), (1420, 59328), (1440, 58504), (1545, 54528), (1648, 51120), (1704, 49440), (1854, 45440), (1920, 43878), (2060, 40896), (2130, 39552), (2272, 37080), (2304, 36565), (2472, 34080), (2556, 32960), (2840, 29664), (2880, 29252), (3090, 27264), (3195, 26368), (3296, 25560), (3408, 24720), (3708, 22720), (3840, 21939), (4120, 20448), (4260, 19776), (4544, 18540), (4635, 18176), (4944, 17040), (5112, 16480), (5680, 14832), (5760, 14626), (6180, 13632), (6390, 13184), (6592, 12780), (6816, 12360), (7313, 11520), (7416, 11360), (8240, 10224), (8520, 9888), (9088, 9270)]