1680063616

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 4193228160

約数和(自身を除く): 2513164544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 373, 448, 457, 616, 704, 746, 896, 914, 1232, 1408, 1492, 1828, 2464, 2611, 2984, 3199, 3656, 4103, 4928, 5027, 5222, 5968, 6398, 7312, 8206, 9856, 10054, 10444, 11936, 12796, 14624, 16412, 20108, 20888, 23872, 25592, 28721, 29248, 32824, 35189, 40216, 41776, 47744, 51184, 57442, 58496, 65648, 70378, 80432, 83552, 102368, 114884, 131296, 140756, 160864, 167104, 170461, 204736, 229768, 262592, 281512, 321728, 334208, 340922, 409472, 459536, 525184, 563024, 643456, 681844, 919072, 1126048, 1193227, 1363688, 1838144, 1875071, 2252096, 2386454, 2727376, 3676288, 3750142, 4504192, 4772908, 5454752, 7500284, 9545816, 10909504, 13125497, 15000568, 19091632, 21819008, 26250994, 30001136, 38183264, 52501988, 60002272, 76366528, 105003976, 120004544, 152733056, 210007952, 240009088, 420015904, 840031808, 1680063616]

約数ペア:

[(1, 1680063616), (2, 840031808), (4, 420015904), (7, 240009088), (8, 210007952), (11, 152733056), (14, 120004544), (16, 105003976), (22, 76366528), (28, 60002272), (32, 52501988), (44, 38183264), (56, 30001136), (64, 26250994), (77, 21819008), (88, 19091632), (112, 15000568), (128, 13125497), (154, 10909504), (176, 9545816), (224, 7500284), (308, 5454752), (352, 4772908), (373, 4504192), (448, 3750142), (457, 3676288), (616, 2727376), (704, 2386454), (746, 2252096), (896, 1875071), (914, 1838144), (1232, 1363688), (1408, 1193227), (1492, 1126048), (1828, 919072), (2464, 681844), (2611, 643456), (2984, 563024), (3199, 525184), (3656, 459536), (4103, 409472), (4928, 340922), (5027, 334208), (5222, 321728), (5968, 281512), (6398, 262592), (7312, 229768), (8206, 204736), (9856, 170461), (10054, 167104), (10444, 160864), (11936, 140756), (12796, 131296), (14624, 114884), (16412, 102368), (20108, 83552), (20888, 80432), (23872, 70378), (25592, 65648), (28721, 58496), (29248, 57442), (32824, 51184), (35189, 47744), (40216, 41776)]