64697920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 112

約数和(自身を含む): 186537600

約数和(自身を除く): 121839680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1699, 1904, 2240, 2380, 2720, 3398, 3808, 4760, 5440, 6796, 7616, 8495, 9520, 11893, 13592, 16990, 19040, 23786, 27184, 28883, 33980, 38080, 47572, 54368, 57766, 59465, 67960, 95144, 108736, 115532, 118930, 135920, 144415, 190288, 202181, 231064, 237860, 271840, 288830, 380576, 404362, 462128, 475720, 543680, 577660, 761152, 808724, 924256, 951440, 1010905, 1155320, 1617448, 1848512, 1902880, 2021810, 2310640, 3234896, 3805760, 4043620, 4621280, 6469792, 8087240, 9242560, 12939584, 16174480, 32348960, 64697920]

約数ペア:

[(1, 64697920), (2, 32348960), (4, 16174480), (5, 12939584), (7, 9242560), (8, 8087240), (10, 6469792), (14, 4621280), (16, 4043620), (17, 3805760), (20, 3234896), (28, 2310640), (32, 2021810), (34, 1902880), (35, 1848512), (40, 1617448), (56, 1155320), (64, 1010905), (68, 951440), (70, 924256), (80, 808724), (85, 761152), (112, 577660), (119, 543680), (136, 475720), (140, 462128), (160, 404362), (170, 380576), (224, 288830), (238, 271840), (272, 237860), (280, 231064), (320, 202181), (340, 190288), (448, 144415), (476, 135920), (544, 118930), (560, 115532), (595, 108736), (680, 95144), (952, 67960), (1088, 59465), (1120, 57766), (1190, 54368), (1360, 47572), (1699, 38080), (1904, 33980), (2240, 28883), (2380, 27184), (2720, 23786), (3398, 19040), (3808, 16990), (4760, 13592), (5440, 11893), (6796, 9520), (7616, 8495)]