78567840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 192

約数和(自身を含む): 296352000

約数和(自身を除く): 217784160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1399, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2798, 2808, 3120, 3510, 3744, 4197, 4320, 4680, 5596, 5616, 6240, 6995, 7020, 8394, 9360, 11192, 11232, 12591, 13990, 14040, 16788, 18187, 18720, 20985, 22384, 25182, 27980, 28080, 33576, 36374, 37773, 41970, 44768, 50364, 54561, 55960, 56160, 62955, 67152, 72748, 75546, 83940, 90935, 100728, 109122, 111920, 125910, 134304, 145496, 151092, 163683, 167880, 181870, 188865, 201456, 218244, 223840, 251820, 272805, 290992, 302184, 327366, 335760, 363740, 377730, 402912, 436488, 491049, 503640, 545610, 581984, 604368, 654732, 671520, 727480, 755460, 818415, 872976, 982098, 1007280, 1091220, 1208736, 1309464, 1454960, 1510920, 1636830, 1745952, 1964196, 2014560, 2182440, 2455245, 2618928, 2909920, 3021840, 3273660, 3928392, 4364880, 4910490, 5237856, 6043680, 6547320, 7856784, 8729760, 9820980, 13094640, 15713568, 19641960, 26189280, 39283920, 78567840]

約数ペア:

[(1, 78567840), (2, 39283920), (3, 26189280), (4, 19641960), (5, 15713568), (6, 13094640), (8, 9820980), (9, 8729760), (10, 7856784), (12, 6547320), (13, 6043680), (15, 5237856), (16, 4910490), (18, 4364880), (20, 3928392), (24, 3273660), (26, 3021840), (27, 2909920), (30, 2618928), (32, 2455245), (36, 2182440), (39, 2014560), (40, 1964196), (45, 1745952), (48, 1636830), (52, 1510920), (54, 1454960), (60, 1309464), (65, 1208736), (72, 1091220), (78, 1007280), (80, 982098), (90, 872976), (96, 818415), (104, 755460), (108, 727480), (117, 671520), (120, 654732), (130, 604368), (135, 581984), (144, 545610), (156, 503640), (160, 491049), (180, 436488), (195, 402912), (208, 377730), (216, 363740), (234, 335760), (240, 327366), (260, 302184), (270, 290992), (288, 272805), (312, 251820), (351, 223840), (360, 218244), (390, 201456), (416, 188865), (432, 181870), (468, 167880), (480, 163683), (520, 151092), (540, 145496), (585, 134304), (624, 125910), (702, 111920), (720, 109122), (780, 100728), (864, 90935), (936, 83940), (1040, 75546), (1080, 72748), (1170, 67152), (1248, 62955), (1399, 56160), (1404, 55960), (1440, 54561), (1560, 50364), (1755, 44768), (1872, 41970), (2080, 37773), (2160, 36374), (2340, 33576), (2798, 28080), (2808, 27980), (3120, 25182), (3510, 22384), (3744, 20985), (4197, 18720), (4320, 18187), (4680, 16788), (5596, 14040), (5616, 13990), (6240, 12591), (6995, 11232), (7020, 11192), (8394, 9360)]