84808080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 342835200

約数和(自身を除く): 258027120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 79, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 158, 168, 180, 189, 210, 213, 216, 237, 240, 252, 270, 280, 284, 315, 316, 336, 355, 360, 378, 395, 420, 426, 432, 474, 497, 504, 540, 553, 560, 568, 630, 632, 639, 710, 711, 720, 756, 790, 840, 852, 945, 948, 994, 1008, 1065, 1080, 1106, 1136, 1185, 1260, 1264, 1278, 1420, 1422, 1491, 1512, 1580, 1659, 1680, 1704, 1890, 1896, 1917, 1988, 2130, 2133, 2160, 2212, 2370, 2485, 2520, 2556, 2765, 2840, 2844, 2982, 3024, 3160, 3195, 3318, 3408, 3555, 3780, 3792, 3834, 3976, 4260, 4266, 4424, 4473, 4740, 4970, 4977, 5040, 5112, 5530, 5609, 5680, 5688, 5964, 6320, 6390, 6636, 7110, 7455, 7560, 7668, 7952, 8295, 8520, 8532, 8848, 8946, 9480, 9585, 9940, 9954, 10224, 10665, 11060, 11218, 11376, 11928, 12780, 13272, 13419, 14220, 14910, 14931, 15120, 15336, 16590, 16827, 17040, 17064, 17892, 18960, 19170, 19880, 19908, 21330, 22120, 22365, 22436, 23856, 24885, 25560, 26544, 26838, 28045, 28440, 29820, 29862, 30672, 33180, 33654, 34128, 35784, 38340, 39263, 39760, 39816, 42660, 44240, 44730, 44872, 49770, 50481, 51120, 53676, 56090, 56880, 59640, 59724, 66360, 67095, 67308, 71568, 74655, 76680, 78526, 79632, 84135, 85320, 89460, 89744, 99540, 100962, 107352, 112180, 117789, 119280, 119448, 132720, 134190, 134616, 149310, 151443, 153360, 157052, 168270, 170640, 178920, 196315, 199080, 201924, 214704, 224360, 235578, 238896, 252405, 268380, 269232, 298620, 302886, 314104, 336540, 353367, 357840, 392630, 398160, 403848, 448720, 471156, 504810, 536760, 588945, 597240, 605772, 628208, 673080, 706734, 757215, 785260, 807696, 942312, 1009620, 1060101, 1073520, 1177890, 1194480, 1211544, 1346160, 1413468, 1514430, 1570520, 1766835, 1884624, 2019240, 2120202, 2355780, 2423088, 2826936, 3028860, 3141040, 3533670, 4038480, 4240404, 4711560, 5300505, 5653872, 6057720, 7067340, 8480808, 9423120, 10601010, 12115440, 14134680, 16961616, 21202020, 28269360, 42404040, 84808080]

約数ペア:

[(1, 84808080), (2, 42404040), (3, 28269360), (4, 21202020), (5, 16961616), (6, 14134680), (7, 12115440), (8, 10601010), (9, 9423120), (10, 8480808), (12, 7067340), (14, 6057720), (15, 5653872), (16, 5300505), (18, 4711560), (20, 4240404), (21, 4038480), (24, 3533670), (27, 3141040), (28, 3028860), (30, 2826936), (35, 2423088), (36, 2355780), (40, 2120202), (42, 2019240), (45, 1884624), (48, 1766835), (54, 1570520), (56, 1514430), (60, 1413468), (63, 1346160), (70, 1211544), (71, 1194480), (72, 1177890), (79, 1073520), (80, 1060101), (84, 1009620), (90, 942312), (105, 807696), (108, 785260), (112, 757215), (120, 706734), (126, 673080), (135, 628208), (140, 605772), (142, 597240), (144, 588945), (158, 536760), (168, 504810), (180, 471156), (189, 448720), (210, 403848), (213, 398160), (216, 392630), (237, 357840), (240, 353367), (252, 336540), (270, 314104), (280, 302886), (284, 298620), (315, 269232), (316, 268380), (336, 252405), (355, 238896), (360, 235578), (378, 224360), (395, 214704), (420, 201924), (426, 199080), (432, 196315), (474, 178920), (497, 170640), (504, 168270), (540, 157052), (553, 153360), (560, 151443), (568, 149310), (630, 134616), (632, 134190), (639, 132720), (710, 119448), (711, 119280), (720, 117789), (756, 112180), (790, 107352), (840, 100962), (852, 99540), (945, 89744), (948, 89460), (994, 85320), (1008, 84135), (1065, 79632), (1080, 78526), (1106, 76680), (1136, 74655), (1185, 71568), (1260, 67308), (1264, 67095), (1278, 66360), (1420, 59724), (1422, 59640), (1491, 56880), (1512, 56090), (1580, 53676), (1659, 51120), (1680, 50481), (1704, 49770), (1890, 44872), (1896, 44730), (1917, 44240), (1988, 42660), (2130, 39816), (2133, 39760), (2160, 39263), (2212, 38340), (2370, 35784), (2485, 34128), (2520, 33654), (2556, 33180), (2765, 30672), (2840, 29862), (2844, 29820), (2982, 28440), (3024, 28045), (3160, 26838), (3195, 26544), (3318, 25560), (3408, 24885), (3555, 23856), (3780, 22436), (3792, 22365), (3834, 22120), (3976, 21330), (4260, 19908), (4266, 19880), (4424, 19170), (4473, 18960), (4740, 17892), (4970, 17064), (4977, 17040), (5040, 16827), (5112, 16590), (5530, 15336), (5609, 15120), (5680, 14931), (5688, 14910), (5964, 14220), (6320, 13419), (6390, 13272), (6636, 12780), (7110, 11928), (7455, 11376), (7560, 11218), (7668, 11060), (7952, 10665), (8295, 10224), (8520, 9954), (8532, 9940), (8848, 9585), (8946, 9480)]