56000040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 180351360

約数和(自身を除く): 124351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 283, 291, 340, 388, 408, 485, 510, 566, 582, 680, 776, 849, 970, 1020, 1132, 1164, 1415, 1455, 1649, 1698, 1940, 2040, 2264, 2328, 2830, 2910, 3298, 3396, 3880, 4245, 4811, 4947, 5660, 5820, 6596, 6792, 8245, 8490, 9622, 9894, 11320, 11640, 13192, 14433, 16490, 16980, 19244, 19788, 24055, 24735, 27451, 28866, 32980, 33960, 38488, 39576, 48110, 49470, 54902, 57732, 65960, 72165, 82353, 96220, 98940, 109804, 115464, 137255, 144330, 164706, 192440, 197880, 219608, 274510, 288660, 329412, 411765, 466667, 549020, 577320, 658824, 823530, 933334, 1098040, 1400001, 1647060, 1866668, 2333335, 2800002, 3294120, 3733336, 4666670, 5600004, 7000005, 9333340, 11200008, 14000010, 18666680, 28000020, 56000040]

約数ペア:

[(1, 56000040), (2, 28000020), (3, 18666680), (4, 14000010), (5, 11200008), (6, 9333340), (8, 7000005), (10, 5600004), (12, 4666670), (15, 3733336), (17, 3294120), (20, 2800002), (24, 2333335), (30, 1866668), (34, 1647060), (40, 1400001), (51, 1098040), (60, 933334), (68, 823530), (85, 658824), (97, 577320), (102, 549020), (120, 466667), (136, 411765), (170, 329412), (194, 288660), (204, 274510), (255, 219608), (283, 197880), (291, 192440), (340, 164706), (388, 144330), (408, 137255), (485, 115464), (510, 109804), (566, 98940), (582, 96220), (680, 82353), (776, 72165), (849, 65960), (970, 57732), (1020, 54902), (1132, 49470), (1164, 48110), (1415, 39576), (1455, 38488), (1649, 33960), (1698, 32980), (1940, 28866), (2040, 27451), (2264, 24735), (2328, 24055), (2830, 19788), (2910, 19244), (3298, 16980), (3396, 16490), (3880, 14433), (4245, 13192), (4811, 11640), (4947, 11320), (5660, 9894), (5820, 9622), (6596, 8490), (6792, 8245)]