56558880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 228953088

約数和(自身を除く): 172394208

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, 181, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 362, 372, 420, 434, 465, 480, 496, 504, 543, 558, 560, 620, 630, 651, 672, 720, 724, 744, 840, 868, 905, 930, 992, 1008, 1085, 1086, 1116, 1120, 1240, 1260, 1267, 1302, 1395, 1440, 1448, 1488, 1629, 1680, 1736, 1810, 1860, 1953, 2016, 2170, 2172, 2232, 2480, 2520, 2534, 2604, 2715, 2790, 2896, 2976, 3255, 3258, 3360, 3472, 3620, 3720, 3801, 3906, 4340, 4344, 4464, 4960, 5040, 5068, 5208, 5430, 5580, 5611, 5792, 6335, 6510, 6516, 6944, 7240, 7440, 7602, 7812, 8145, 8680, 8688, 8928, 9765, 10080, 10136, 10416, 10860, 11160, 11222, 11403, 12670, 13020, 13032, 14480, 14880, 15204, 15624, 16290, 16833, 17360, 17376, 19005, 19530, 20272, 20832, 21720, 22320, 22444, 22806, 25340, 26040, 26064, 28055, 28960, 30408, 31248, 32580, 33666, 34720, 38010, 39060, 39277, 40544, 43440, 44640, 44888, 45612, 50499, 50680, 52080, 52128, 56110, 57015, 60816, 62496, 65160, 67332, 76020, 78120, 78554, 84165, 86880, 89776, 91224, 100998, 101360, 104160, 112220, 114030, 117831, 121632, 130320, 134664, 152040, 156240, 157108, 168330, 179552, 182448, 196385, 201996, 202720, 224440, 228060, 235662, 252495, 260640, 269328, 304080, 312480, 314216, 336660, 353493, 364896, 392770, 403992, 448880, 456120, 471324, 504990, 538656, 589155, 608160, 628432, 673320, 706986, 785540, 807984, 897760, 912240, 942648, 1009980, 1178310, 1256864, 1346640, 1413972, 1571080, 1615968, 1767465, 1824480, 1885296, 2019960, 2356620, 2693280, 2827944, 3142160, 3534930, 3770592, 4039920, 4713240, 5655888, 6284320, 7069860, 8079840, 9426480, 11311776, 14139720, 18852960, 28279440, 56558880]

約数ペア:

[(1, 56558880), (2, 28279440), (3, 18852960), (4, 14139720), (5, 11311776), (6, 9426480), (7, 8079840), (8, 7069860), (9, 6284320), (10, 5655888), (12, 4713240), (14, 4039920), (15, 3770592), (16, 3534930), (18, 3142160), (20, 2827944), (21, 2693280), (24, 2356620), (28, 2019960), (30, 1885296), (31, 1824480), (32, 1767465), (35, 1615968), (36, 1571080), (40, 1413972), (42, 1346640), (45, 1256864), (48, 1178310), (56, 1009980), (60, 942648), (62, 912240), (63, 897760), (70, 807984), (72, 785540), (80, 706986), (84, 673320), (90, 628432), (93, 608160), (96, 589155), (105, 538656), (112, 504990), (120, 471324), (124, 456120), (126, 448880), (140, 403992), (144, 392770), (155, 364896), (160, 353493), (168, 336660), (180, 314216), (181, 312480), (186, 304080), (210, 269328), (217, 260640), (224, 252495), (240, 235662), (248, 228060), (252, 224440), (279, 202720), (280, 201996), (288, 196385), (310, 182448), (315, 179552), (336, 168330), (360, 157108), (362, 156240), (372, 152040), (420, 134664), (434, 130320), (465, 121632), (480, 117831), (496, 114030), (504, 112220), (543, 104160), (558, 101360), (560, 100998), (620, 91224), (630, 89776), (651, 86880), (672, 84165), (720, 78554), (724, 78120), (744, 76020), (840, 67332), (868, 65160), (905, 62496), (930, 60816), (992, 57015), (1008, 56110), (1085, 52128), (1086, 52080), (1116, 50680), (1120, 50499), (1240, 45612), (1260, 44888), (1267, 44640), (1302, 43440), (1395, 40544), (1440, 39277), (1448, 39060), (1488, 38010), (1629, 34720), (1680, 33666), (1736, 32580), (1810, 31248), (1860, 30408), (1953, 28960), (2016, 28055), (2170, 26064), (2172, 26040), (2232, 25340), (2480, 22806), (2520, 22444), (2534, 22320), (2604, 21720), (2715, 20832), (2790, 20272), (2896, 19530), (2976, 19005), (3255, 17376), (3258, 17360), (3360, 16833), (3472, 16290), (3620, 15624), (3720, 15204), (3801, 14880), (3906, 14480), (4340, 13032), (4344, 13020), (4464, 12670), (4960, 11403), (5040, 11222), (5068, 11160), (5208, 10860), (5430, 10416), (5580, 10136), (5611, 10080), (5792, 9765), (6335, 8928), (6510, 8688), (6516, 8680), (6944, 8145), (7240, 7812), (7440, 7602)]