64706760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 227026800

約数和(自身を除く): 162320040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 97, 102, 109, 120, 136, 153, 170, 180, 194, 204, 218, 255, 291, 306, 327, 340, 360, 388, 408, 436, 485, 510, 545, 582, 612, 654, 680, 765, 776, 872, 873, 970, 981, 1020, 1090, 1164, 1224, 1308, 1455, 1530, 1635, 1649, 1746, 1853, 1940, 1962, 2040, 2180, 2328, 2616, 2910, 3060, 3270, 3298, 3492, 3706, 3880, 3924, 4360, 4365, 4905, 4947, 5559, 5820, 6120, 6540, 6596, 6984, 7412, 7848, 8245, 8730, 9265, 9810, 9894, 10573, 11118, 11640, 13080, 13192, 14824, 14841, 16490, 16677, 17460, 18530, 19620, 19788, 21146, 22236, 24735, 27795, 29682, 31719, 32980, 33354, 34920, 37060, 39240, 39576, 42292, 44472, 49470, 52865, 55590, 59364, 63438, 65960, 66708, 74120, 74205, 83385, 84584, 95157, 98940, 105730, 111180, 118728, 126876, 133416, 148410, 158595, 166770, 179741, 190314, 197880, 211460, 222360, 253752, 296820, 317190, 333540, 359482, 380628, 422920, 475785, 539223, 593640, 634380, 667080, 718964, 761256, 898705, 951570, 1078446, 1268760, 1437928, 1617669, 1797410, 1903140, 2156892, 2696115, 3235338, 3594820, 3806280, 4313784, 5392230, 6470676, 7189640, 8088345, 10784460, 12941352, 16176690, 21568920, 32353380, 64706760]

約数ペア:

[(1, 64706760), (2, 32353380), (3, 21568920), (4, 16176690), (5, 12941352), (6, 10784460), (8, 8088345), (9, 7189640), (10, 6470676), (12, 5392230), (15, 4313784), (17, 3806280), (18, 3594820), (20, 3235338), (24, 2696115), (30, 2156892), (34, 1903140), (36, 1797410), (40, 1617669), (45, 1437928), (51, 1268760), (60, 1078446), (68, 951570), (72, 898705), (85, 761256), (90, 718964), (97, 667080), (102, 634380), (109, 593640), (120, 539223), (136, 475785), (153, 422920), (170, 380628), (180, 359482), (194, 333540), (204, 317190), (218, 296820), (255, 253752), (291, 222360), (306, 211460), (327, 197880), (340, 190314), (360, 179741), (388, 166770), (408, 158595), (436, 148410), (485, 133416), (510, 126876), (545, 118728), (582, 111180), (612, 105730), (654, 98940), (680, 95157), (765, 84584), (776, 83385), (872, 74205), (873, 74120), (970, 66708), (981, 65960), (1020, 63438), (1090, 59364), (1164, 55590), (1224, 52865), (1308, 49470), (1455, 44472), (1530, 42292), (1635, 39576), (1649, 39240), (1746, 37060), (1853, 34920), (1940, 33354), (1962, 32980), (2040, 31719), (2180, 29682), (2328, 27795), (2616, 24735), (2910, 22236), (3060, 21146), (3270, 19788), (3298, 19620), (3492, 18530), (3706, 17460), (3880, 16677), (3924, 16490), (4360, 14841), (4365, 14824), (4905, 13192), (4947, 13080), (5559, 11640), (5820, 11118), (6120, 10573), (6540, 9894), (6596, 9810), (6984, 9265), (7412, 8730), (7848, 8245)]