180621056

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 489333600

約数和(自身を除く): 308712544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 121, 128, 136, 154, 176, 187, 196, 224, 238, 242, 256, 272, 308, 343, 352, 374, 392, 448, 476, 484, 539, 544, 616, 686, 704, 748, 784, 833, 847, 896, 952, 968, 1078, 1088, 1232, 1309, 1372, 1408, 1496, 1568, 1666, 1694, 1792, 1904, 1936, 2057, 2156, 2176, 2464, 2618, 2744, 2816, 2992, 3136, 3332, 3388, 3773, 3808, 3872, 4114, 4312, 4352, 4928, 5236, 5488, 5831, 5929, 5984, 6272, 6664, 6776, 7546, 7616, 7744, 8228, 8624, 9163, 9856, 10472, 10976, 11662, 11858, 11968, 12544, 13328, 13552, 14399, 15092, 15232, 15488, 16456, 17248, 18326, 19712, 20944, 21952, 23324, 23716, 23936, 26656, 27104, 28798, 30184, 30464, 30976, 32912, 34496, 36652, 41503, 41888, 43904, 46648, 47432, 47872, 53312, 54208, 57596, 60368, 64141, 65824, 68992, 73304, 83006, 83776, 87808, 93296, 94864, 100793, 106624, 108416, 115192, 120736, 128282, 131648, 137984, 146608, 166012, 167552, 186592, 189728, 201586, 213248, 216832, 230384, 241472, 256564, 263296, 293216, 332024, 335104, 373184, 379456, 403172, 460768, 482944, 513128, 526592, 586432, 664048, 705551, 746368, 758912, 806344, 921536, 965888, 1026256, 1172864, 1328096, 1411102, 1492736, 1517824, 1612688, 1843072, 2052512, 2345728, 2656192, 2822204, 3225376, 3686144, 4105024, 5312384, 5644408, 6450752, 8210048, 10624768, 11288816, 12901504, 16420096, 22577632, 25803008, 45155264, 90310528, 180621056]

約数ペア:

[(1, 180621056), (2, 90310528), (4, 45155264), (7, 25803008), (8, 22577632), (11, 16420096), (14, 12901504), (16, 11288816), (17, 10624768), (22, 8210048), (28, 6450752), (32, 5644408), (34, 5312384), (44, 4105024), (49, 3686144), (56, 3225376), (64, 2822204), (68, 2656192), (77, 2345728), (88, 2052512), (98, 1843072), (112, 1612688), (119, 1517824), (121, 1492736), (128, 1411102), (136, 1328096), (154, 1172864), (176, 1026256), (187, 965888), (196, 921536), (224, 806344), (238, 758912), (242, 746368), (256, 705551), (272, 664048), (308, 586432), (343, 526592), (352, 513128), (374, 482944), (392, 460768), (448, 403172), (476, 379456), (484, 373184), (539, 335104), (544, 332024), (616, 293216), (686, 263296), (704, 256564), (748, 241472), (784, 230384), (833, 216832), (847, 213248), (896, 201586), (952, 189728), (968, 186592), (1078, 167552), (1088, 166012), (1232, 146608), (1309, 137984), (1372, 131648), (1408, 128282), (1496, 120736), (1568, 115192), (1666, 108416), (1694, 106624), (1792, 100793), (1904, 94864), (1936, 93296), (2057, 87808), (2156, 83776), (2176, 83006), (2464, 73304), (2618, 68992), (2744, 65824), (2816, 64141), (2992, 60368), (3136, 57596), (3332, 54208), (3388, 53312), (3773, 47872), (3808, 47432), (3872, 46648), (4114, 43904), (4312, 41888), (4352, 41503), (4928, 36652), (5236, 34496), (5488, 32912), (5831, 30976), (5929, 30464), (5984, 30184), (6272, 28798), (6664, 27104), (6776, 26656), (7546, 23936), (7616, 23716), (7744, 23324), (8228, 21952), (8624, 20944), (9163, 19712), (9856, 18326), (10472, 17248), (10976, 16456), (11662, 15488), (11858, 15232), (11968, 15092), (12544, 14399), (13328, 13552)]