1561600128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 4737761280

約数和(自身を除く): 3176161152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 71, 82, 88, 96, 123, 127, 128, 132, 142, 164, 176, 192, 213, 246, 254, 264, 284, 328, 352, 381, 384, 426, 451, 492, 508, 528, 568, 656, 704, 762, 781, 852, 902, 984, 1016, 1056, 1136, 1312, 1353, 1397, 1408, 1524, 1562, 1704, 1804, 1968, 2032, 2112, 2272, 2343, 2624, 2706, 2794, 2911, 3048, 3124, 3408, 3608, 3936, 4064, 4191, 4224, 4544, 4686, 5207, 5248, 5412, 5588, 5822, 6096, 6248, 6816, 7216, 7872, 8128, 8382, 8733, 9017, 9088, 9372, 10414, 10824, 11176, 11644, 12192, 12496, 13632, 14432, 15621, 15744, 16256, 16764, 17466, 18034, 18744, 20828, 21648, 22352, 23288, 24384, 24992, 27051, 27264, 28864, 31242, 32021, 33528, 34932, 36068, 37488, 41656, 43296, 44704, 46576, 48768, 49984, 54102, 57277, 57728, 62484, 64042, 67056, 69864, 72136, 74976, 83312, 86592, 89408, 93152, 96063, 99187, 99968, 108204, 114554, 124968, 128084, 134112, 139728, 144272, 149952, 166624, 171831, 173184, 178816, 186304, 192126, 198374, 216408, 229108, 249936, 256168, 268224, 279456, 288544, 297561, 299904, 333248, 343662, 369697, 372608, 384252, 396748, 432816, 458216, 499872, 512336, 536448, 558912, 577088, 595122, 666496, 687324, 739394, 768504, 793496, 865632, 916432, 999744, 1024672, 1109091, 1117824, 1154176, 1190244, 1374648, 1478788, 1537008, 1586992, 1731264, 1832864, 1999488, 2049344, 2218182, 2380488, 2749296, 2957576, 3074016, 3173984, 3462528, 3665728, 4066667, 4098688, 4436364, 4760976, 5498592, 5915152, 6148032, 6347968, 7331456, 8133334, 8872728, 9521952, 10997184, 11830304, 12200001, 12296064, 12695936, 16266668, 17745456, 19043904, 21994368, 23660608, 24400002, 32533336, 35490912, 38087808, 47321216, 48800004, 65066672, 70981824, 97600008, 130133344, 141963648, 195200016, 260266688, 390400032, 520533376, 780800064, 1561600128]

約数ペア:

[(1, 1561600128), (2, 780800064), (3, 520533376), (4, 390400032), (6, 260266688), (8, 195200016), (11, 141963648), (12, 130133344), (16, 97600008), (22, 70981824), (24, 65066672), (32, 48800004), (33, 47321216), (41, 38087808), (44, 35490912), (48, 32533336), (64, 24400002), (66, 23660608), (71, 21994368), (82, 19043904), (88, 17745456), (96, 16266668), (123, 12695936), (127, 12296064), (128, 12200001), (132, 11830304), (142, 10997184), (164, 9521952), (176, 8872728), (192, 8133334), (213, 7331456), (246, 6347968), (254, 6148032), (264, 5915152), (284, 5498592), (328, 4760976), (352, 4436364), (381, 4098688), (384, 4066667), (426, 3665728), (451, 3462528), (492, 3173984), (508, 3074016), (528, 2957576), (568, 2749296), (656, 2380488), (704, 2218182), (762, 2049344), (781, 1999488), (852, 1832864), (902, 1731264), (984, 1586992), (1016, 1537008), (1056, 1478788), (1136, 1374648), (1312, 1190244), (1353, 1154176), (1397, 1117824), (1408, 1109091), (1524, 1024672), (1562, 999744), (1704, 916432), (1804, 865632), (1968, 793496), (2032, 768504), (2112, 739394), (2272, 687324), (2343, 666496), (2624, 595122), (2706, 577088), (2794, 558912), (2911, 536448), (3048, 512336), (3124, 499872), (3408, 458216), (3608, 432816), (3936, 396748), (4064, 384252), (4191, 372608), (4224, 369697), (4544, 343662), (4686, 333248), (5207, 299904), (5248, 297561), (5412, 288544), (5588, 279456), (5822, 268224), (6096, 256168), (6248, 249936), (6816, 229108), (7216, 216408), (7872, 198374), (8128, 192126), (8382, 186304), (8733, 178816), (9017, 173184), (9088, 171831), (9372, 166624), (10414, 149952), (10824, 144272), (11176, 139728), (11644, 134112), (12192, 128084), (12496, 124968), (13632, 114554), (14432, 108204), (15621, 99968), (15744, 99187), (16256, 96063), (16764, 93152), (17466, 89408), (18034, 86592), (18744, 83312), (20828, 74976), (21648, 72136), (22352, 69864), (23288, 67056), (24384, 64042), (24992, 62484), (27051, 57728), (27264, 57277), (28864, 54102), (31242, 49984), (32021, 48768), (33528, 46576), (34932, 44704), (36068, 43296), (37488, 41656)]