75307680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 304432128

約数和(自身を除く): 229124448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 241, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 482, 496, 504, 558, 560, 620, 630, 651, 672, 720, 723, 744, 840, 868, 930, 964, 992, 1008, 1085, 1116, 1120, 1205, 1240, 1260, 1302, 1395, 1440, 1446, 1488, 1680, 1687, 1736, 1860, 1928, 1953, 2016, 2169, 2170, 2232, 2410, 2480, 2520, 2604, 2790, 2892, 2976, 3255, 3360, 3374, 3472, 3615, 3720, 3856, 3906, 4338, 4340, 4464, 4820, 4960, 5040, 5061, 5208, 5580, 5784, 6510, 6748, 6944, 7230, 7440, 7471, 7712, 7812, 8435, 8676, 8680, 8928, 9640, 9765, 10080, 10122, 10416, 10845, 11160, 11568, 13020, 13496, 14460, 14880, 14942, 15183, 15624, 16870, 17352, 17360, 19280, 19530, 20244, 20832, 21690, 22320, 22413, 23136, 25305, 26040, 26992, 28920, 29884, 30366, 31248, 33740, 34704, 34720, 37355, 38560, 39060, 40488, 43380, 44640, 44826, 50610, 52080, 52297, 53984, 57840, 59768, 60732, 62496, 67239, 67480, 69408, 74710, 75915, 78120, 80976, 86760, 89652, 101220, 104160, 104594, 112065, 115680, 119536, 121464, 134478, 134960, 149420, 151830, 156240, 156891, 161952, 173520, 179304, 202440, 209188, 224130, 239072, 242928, 261485, 268956, 269920, 298840, 303660, 312480, 313782, 336195, 347040, 358608, 404880, 418376, 448260, 470673, 485856, 522970, 537912, 597680, 607320, 627564, 672390, 717216, 784455, 809760, 836752, 896520, 941346, 1045940, 1075824, 1195360, 1214640, 1255128, 1344780, 1568910, 1673504, 1793040, 1882692, 2091880, 2151648, 2353365, 2429280, 2510256, 2689560, 3137820, 3586080, 3765384, 4183760, 4706730, 5020512, 5379120, 6275640, 7530768, 8367520, 9413460, 10758240, 12551280, 15061536, 18826920, 25102560, 37653840, 75307680]

約数ペア:

[(1, 75307680), (2, 37653840), (3, 25102560), (4, 18826920), (5, 15061536), (6, 12551280), (7, 10758240), (8, 9413460), (9, 8367520), (10, 7530768), (12, 6275640), (14, 5379120), (15, 5020512), (16, 4706730), (18, 4183760), (20, 3765384), (21, 3586080), (24, 3137820), (28, 2689560), (30, 2510256), (31, 2429280), (32, 2353365), (35, 2151648), (36, 2091880), (40, 1882692), (42, 1793040), (45, 1673504), (48, 1568910), (56, 1344780), (60, 1255128), (62, 1214640), (63, 1195360), (70, 1075824), (72, 1045940), (80, 941346), (84, 896520), (90, 836752), (93, 809760), (96, 784455), (105, 717216), (112, 672390), (120, 627564), (124, 607320), (126, 597680), (140, 537912), (144, 522970), (155, 485856), (160, 470673), (168, 448260), (180, 418376), (186, 404880), (210, 358608), (217, 347040), (224, 336195), (240, 313782), (241, 312480), (248, 303660), (252, 298840), (279, 269920), (280, 268956), (288, 261485), (310, 242928), (315, 239072), (336, 224130), (360, 209188), (372, 202440), (420, 179304), (434, 173520), (465, 161952), (480, 156891), (482, 156240), (496, 151830), (504, 149420), (558, 134960), (560, 134478), (620, 121464), (630, 119536), (651, 115680), (672, 112065), (720, 104594), (723, 104160), (744, 101220), (840, 89652), (868, 86760), (930, 80976), (964, 78120), (992, 75915), (1008, 74710), (1085, 69408), (1116, 67480), (1120, 67239), (1205, 62496), (1240, 60732), (1260, 59768), (1302, 57840), (1395, 53984), (1440, 52297), (1446, 52080), (1488, 50610), (1680, 44826), (1687, 44640), (1736, 43380), (1860, 40488), (1928, 39060), (1953, 38560), (2016, 37355), (2169, 34720), (2170, 34704), (2232, 33740), (2410, 31248), (2480, 30366), (2520, 29884), (2604, 28920), (2790, 26992), (2892, 26040), (2976, 25305), (3255, 23136), (3360, 22413), (3374, 22320), (3472, 21690), (3615, 20832), (3720, 20244), (3856, 19530), (3906, 19280), (4338, 17360), (4340, 17352), (4464, 16870), (4820, 15624), (4960, 15183), (5040, 14942), (5061, 14880), (5208, 14460), (5580, 13496), (5784, 13020), (6510, 11568), (6748, 11160), (6944, 10845), (7230, 10416), (7440, 10122), (7471, 10080), (7712, 9765), (7812, 9640), (8435, 8928), (8676, 8680)]