55718880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 215115264

約数和(自身を除く): 159396384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 103, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 206, 210, 224, 230, 240, 245, 276, 280, 294, 309, 322, 336, 345, 368, 392, 412, 420, 460, 480, 483, 490, 515, 552, 560, 588, 618, 644, 672, 690, 721, 735, 736, 784, 805, 824, 840, 920, 966, 980, 1030, 1104, 1120, 1127, 1176, 1236, 1288, 1380, 1442, 1470, 1545, 1568, 1610, 1648, 1680, 1840, 1932, 1960, 2060, 2163, 2208, 2254, 2352, 2369, 2415, 2472, 2576, 2760, 2884, 2940, 3090, 3220, 3296, 3360, 3381, 3605, 3680, 3864, 3920, 4120, 4326, 4508, 4704, 4738, 4830, 4944, 5047, 5152, 5520, 5635, 5768, 5880, 6180, 6440, 6762, 7107, 7210, 7728, 7840, 8240, 8652, 9016, 9476, 9660, 9888, 10094, 10815, 11040, 11270, 11536, 11760, 11845, 12360, 12880, 13524, 14214, 14420, 15141, 15456, 16480, 16583, 16905, 17304, 18032, 18952, 19320, 20188, 21630, 22540, 23072, 23520, 23690, 24720, 25235, 25760, 27048, 28428, 28840, 30282, 33166, 33810, 34608, 35535, 36064, 37904, 38640, 40376, 43260, 45080, 47380, 49440, 49749, 50470, 54096, 56856, 57680, 60564, 66332, 67620, 69216, 71070, 75705, 75808, 77280, 80752, 82915, 86520, 90160, 94760, 99498, 100940, 108192, 113712, 115360, 116081, 121128, 132664, 135240, 142140, 151410, 161504, 165830, 173040, 180320, 189520, 198996, 201880, 227424, 232162, 242256, 248745, 265328, 270480, 284280, 302820, 331660, 346080, 348243, 379040, 397992, 403760, 464324, 484512, 497490, 530656, 540960, 568560, 580405, 605640, 663320, 696486, 795984, 807520, 928648, 994980, 1137120, 1160810, 1211280, 1326640, 1392972, 1591968, 1741215, 1857296, 1989960, 2321620, 2422560, 2653280, 2785944, 3482430, 3714592, 3979920, 4643240, 5571888, 6964860, 7959840, 9286480, 11143776, 13929720, 18572960, 27859440, 55718880]

約数ペア:

[(1, 55718880), (2, 27859440), (3, 18572960), (4, 13929720), (5, 11143776), (6, 9286480), (7, 7959840), (8, 6964860), (10, 5571888), (12, 4643240), (14, 3979920), (15, 3714592), (16, 3482430), (20, 2785944), (21, 2653280), (23, 2422560), (24, 2321620), (28, 1989960), (30, 1857296), (32, 1741215), (35, 1591968), (40, 1392972), (42, 1326640), (46, 1211280), (48, 1160810), (49, 1137120), (56, 994980), (60, 928648), (69, 807520), (70, 795984), (80, 696486), (84, 663320), (92, 605640), (96, 580405), (98, 568560), (103, 540960), (105, 530656), (112, 497490), (115, 484512), (120, 464324), (138, 403760), (140, 397992), (147, 379040), (160, 348243), (161, 346080), (168, 331660), (184, 302820), (196, 284280), (206, 270480), (210, 265328), (224, 248745), (230, 242256), (240, 232162), (245, 227424), (276, 201880), (280, 198996), (294, 189520), (309, 180320), (322, 173040), (336, 165830), (345, 161504), (368, 151410), (392, 142140), (412, 135240), (420, 132664), (460, 121128), (480, 116081), (483, 115360), (490, 113712), (515, 108192), (552, 100940), (560, 99498), (588, 94760), (618, 90160), (644, 86520), (672, 82915), (690, 80752), (721, 77280), (735, 75808), (736, 75705), (784, 71070), (805, 69216), (824, 67620), (840, 66332), (920, 60564), (966, 57680), (980, 56856), (1030, 54096), (1104, 50470), (1120, 49749), (1127, 49440), (1176, 47380), (1236, 45080), (1288, 43260), (1380, 40376), (1442, 38640), (1470, 37904), (1545, 36064), (1568, 35535), (1610, 34608), (1648, 33810), (1680, 33166), (1840, 30282), (1932, 28840), (1960, 28428), (2060, 27048), (2163, 25760), (2208, 25235), (2254, 24720), (2352, 23690), (2369, 23520), (2415, 23072), (2472, 22540), (2576, 21630), (2760, 20188), (2884, 19320), (2940, 18952), (3090, 18032), (3220, 17304), (3296, 16905), (3360, 16583), (3381, 16480), (3605, 15456), (3680, 15141), (3864, 14420), (3920, 14214), (4120, 13524), (4326, 12880), (4508, 12360), (4704, 11845), (4738, 11760), (4830, 11536), (4944, 11270), (5047, 11040), (5152, 10815), (5520, 10094), (5635, 9888), (5768, 9660), (5880, 9476), (6180, 9016), (6440, 8652), (6762, 8240), (7107, 7840), (7210, 7728)]