25399360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 224

約数和(自身を含む): 79004160

約数和(自身を除く): 53604800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 29, 32, 34, 35, 40, 46, 56, 58, 64, 68, 70, 80, 85, 92, 112, 115, 116, 119, 136, 140, 145, 160, 161, 170, 184, 203, 224, 230, 232, 238, 272, 280, 290, 320, 322, 340, 368, 391, 406, 448, 460, 464, 476, 493, 544, 560, 580, 595, 644, 667, 680, 736, 782, 805, 812, 920, 928, 952, 986, 1015, 1088, 1120, 1160, 1190, 1288, 1334, 1360, 1472, 1564, 1610, 1624, 1840, 1856, 1904, 1955, 1972, 2030, 2240, 2320, 2380, 2465, 2576, 2668, 2720, 2737, 3128, 3220, 3248, 3335, 3451, 3680, 3808, 3910, 3944, 4060, 4640, 4669, 4760, 4930, 5152, 5336, 5440, 5474, 6256, 6440, 6496, 6670, 6902, 7360, 7616, 7820, 7888, 8120, 9280, 9338, 9520, 9860, 10304, 10672, 10948, 11339, 12512, 12880, 12992, 13340, 13685, 13804, 15640, 15776, 16240, 17255, 18676, 19040, 19720, 21344, 21896, 22678, 23345, 25024, 25760, 26680, 27370, 27608, 31280, 31552, 32480, 34510, 37352, 38080, 39440, 42688, 43792, 45356, 46690, 51520, 53360, 54740, 55216, 56695, 62560, 64960, 69020, 74704, 78880, 79373, 87584, 90712, 93380, 106720, 109480, 110432, 113390, 125120, 138040, 149408, 157760, 158746, 175168, 181424, 186760, 213440, 218960, 220864, 226780, 276080, 298816, 317492, 362848, 373520, 396865, 437920, 453560, 552160, 634984, 725696, 747040, 793730, 875840, 907120, 1104320, 1269968, 1494080, 1587460, 1814240, 2539936, 3174920, 3628480, 5079872, 6349840, 12699680, 25399360]

約数ペア:

[(1, 25399360), (2, 12699680), (4, 6349840), (5, 5079872), (7, 3628480), (8, 3174920), (10, 2539936), (14, 1814240), (16, 1587460), (17, 1494080), (20, 1269968), (23, 1104320), (28, 907120), (29, 875840), (32, 793730), (34, 747040), (35, 725696), (40, 634984), (46, 552160), (56, 453560), (58, 437920), (64, 396865), (68, 373520), (70, 362848), (80, 317492), (85, 298816), (92, 276080), (112, 226780), (115, 220864), (116, 218960), (119, 213440), (136, 186760), (140, 181424), (145, 175168), (160, 158746), (161, 157760), (170, 149408), (184, 138040), (203, 125120), (224, 113390), (230, 110432), (232, 109480), (238, 106720), (272, 93380), (280, 90712), (290, 87584), (320, 79373), (322, 78880), (340, 74704), (368, 69020), (391, 64960), (406, 62560), (448, 56695), (460, 55216), (464, 54740), (476, 53360), (493, 51520), (544, 46690), (560, 45356), (580, 43792), (595, 42688), (644, 39440), (667, 38080), (680, 37352), (736, 34510), (782, 32480), (805, 31552), (812, 31280), (920, 27608), (928, 27370), (952, 26680), (986, 25760), (1015, 25024), (1088, 23345), (1120, 22678), (1160, 21896), (1190, 21344), (1288, 19720), (1334, 19040), (1360, 18676), (1472, 17255), (1564, 16240), (1610, 15776), (1624, 15640), (1840, 13804), (1856, 13685), (1904, 13340), (1955, 12992), (1972, 12880), (2030, 12512), (2240, 11339), (2320, 10948), (2380, 10672), (2465, 10304), (2576, 9860), (2668, 9520), (2720, 9338), (2737, 9280), (3128, 8120), (3220, 7888), (3248, 7820), (3335, 7616), (3451, 7360), (3680, 6902), (3808, 6670), (3910, 6496), (3944, 6440), (4060, 6256), (4640, 5474), (4669, 5440), (4760, 5336), (4930, 5152)]