80233920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 168

約数和(自身を含む): 297338496

約数和(自身を除く): 217104576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2143, 2340, 2496, 2880, 3120, 3744, 4160, 4286, 4680, 6240, 6429, 7488, 8572, 9360, 10715, 12480, 12858, 17144, 18720, 19287, 21430, 25716, 27859, 32145, 34288, 37440, 38574, 42860, 51432, 55718, 64290, 68576, 77148, 83577, 85720, 96435, 102864, 111436, 128580, 137152, 139295, 154296, 167154, 171440, 192870, 205728, 222872, 250731, 257160, 278590, 308592, 334308, 342880, 385740, 411456, 417885, 445744, 501462, 514320, 557180, 617184, 668616, 685760, 771480, 835770, 891488, 1002924, 1028640, 1114360, 1234368, 1253655, 1337232, 1542960, 1671540, 1782976, 2005848, 2057280, 2228720, 2507310, 2674464, 3085920, 3343080, 4011696, 4457440, 5014620, 5348928, 6171840, 6686160, 8023392, 8914880, 10029240, 13372320, 16046784, 20058480, 26744640, 40116960, 80233920]

約数ペア:

[(1, 80233920), (2, 40116960), (3, 26744640), (4, 20058480), (5, 16046784), (6, 13372320), (8, 10029240), (9, 8914880), (10, 8023392), (12, 6686160), (13, 6171840), (15, 5348928), (16, 5014620), (18, 4457440), (20, 4011696), (24, 3343080), (26, 3085920), (30, 2674464), (32, 2507310), (36, 2228720), (39, 2057280), (40, 2005848), (45, 1782976), (48, 1671540), (52, 1542960), (60, 1337232), (64, 1253655), (65, 1234368), (72, 1114360), (78, 1028640), (80, 1002924), (90, 891488), (96, 835770), (104, 771480), (117, 685760), (120, 668616), (130, 617184), (144, 557180), (156, 514320), (160, 501462), (180, 445744), (192, 417885), (195, 411456), (208, 385740), (234, 342880), (240, 334308), (260, 308592), (288, 278590), (312, 257160), (320, 250731), (360, 222872), (390, 205728), (416, 192870), (468, 171440), (480, 167154), (520, 154296), (576, 139295), (585, 137152), (624, 128580), (720, 111436), (780, 102864), (832, 96435), (936, 85720), (960, 83577), (1040, 77148), (1170, 68576), (1248, 64290), (1440, 55718), (1560, 51432), (1872, 42860), (2080, 38574), (2143, 37440), (2340, 34288), (2496, 32145), (2880, 27859), (3120, 25716), (3744, 21430), (4160, 19287), (4286, 18720), (4680, 17144), (6240, 12858), (6429, 12480), (7488, 10715), (8572, 9360)]