258058640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27144

約数の個数: 80

約数和(自身を含む): 726060672

約数和(自身を除く): 468002032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 27107, 54214, 108428, 135535, 189749, 216856, 271070, 379498, 433712, 460819, 542140, 758996, 921638, 948745, 1084280, 1517992, 1843276, 1897490, 2168560, 2304095, 3035984, 3225733, 3686552, 3794980, 4608190, 6451466, 7373104, 7589960, 9216380, 12902932, 15179920, 16128665, 18432760, 25805864, 32257330, 36865520, 51611728, 64514660, 129029320, 258058640]

約数ペア:

[(1, 258058640), (2, 129029320), (4, 64514660), (5, 51611728), (7, 36865520), (8, 32257330), (10, 25805864), (14, 18432760), (16, 16128665), (17, 15179920), (20, 12902932), (28, 9216380), (34, 7589960), (35, 7373104), (40, 6451466), (56, 4608190), (68, 3794980), (70, 3686552), (80, 3225733), (85, 3035984), (112, 2304095), (119, 2168560), (136, 1897490), (140, 1843276), (170, 1517992), (238, 1084280), (272, 948745), (280, 921638), (340, 758996), (476, 542140), (560, 460819), (595, 433712), (680, 379498), (952, 271070), (1190, 216856), (1360, 189749), (1904, 135535), (2380, 108428), (4760, 54214), (9520, 27107)]