64156987520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{12347}}^1$

素因数の和:12742

約数の個数: 128

約数和(自身を含む): 160510170240

約数和(自身を除く): 96353182720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 353, 368, 460, 640, 706, 736, 920, 1412, 1472, 1765, 1840, 2824, 2944, 3530, 3680, 5648, 7060, 7360, 8119, 11296, 12347, 14120, 14720, 16238, 22592, 24694, 28240, 32476, 40595, 45184, 49388, 56480, 61735, 64952, 81190, 98776, 112960, 123470, 129904, 162380, 197552, 225920, 246940, 259808, 283981, 324760, 395104, 493880, 519616, 567962, 649520, 790208, 987760, 1039232, 1135924, 1299040, 1419905, 1580416, 1975520, 2271848, 2598080, 2839810, 3951040, 4358491, 4543696, 5196160, 5679620, 7902080, 8716982, 9087392, 11359240, 17433964, 18174784, 21792455, 22718480, 34867928, 36349568, 43584910, 45436960, 69735856, 87169820, 90873920, 100245293, 139471712, 174339640, 181747840, 200490586, 278943424, 348679280, 400981172, 501226465, 557886848, 697358560, 801962344, 1002452930, 1394717120, 1603924688, 2004905860, 2789434240, 3207849376, 4009811720, 6415698752, 8019623440, 12831397504, 16039246880, 32078493760, 64156987520]

約数ペア:

[(1, 64156987520), (2, 32078493760), (4, 16039246880), (5, 12831397504), (8, 8019623440), (10, 6415698752), (16, 4009811720), (20, 3207849376), (23, 2789434240), (32, 2004905860), (40, 1603924688), (46, 1394717120), (64, 1002452930), (80, 801962344), (92, 697358560), (115, 557886848), (128, 501226465), (160, 400981172), (184, 348679280), (230, 278943424), (320, 200490586), (353, 181747840), (368, 174339640), (460, 139471712), (640, 100245293), (706, 90873920), (736, 87169820), (920, 69735856), (1412, 45436960), (1472, 43584910), (1765, 36349568), (1840, 34867928), (2824, 22718480), (2944, 21792455), (3530, 18174784), (3680, 17433964), (5648, 11359240), (7060, 9087392), (7360, 8716982), (8119, 7902080), (11296, 5679620), (12347, 5196160), (14120, 4543696), (14720, 4358491), (16238, 3951040), (22592, 2839810), (24694, 2598080), (28240, 2271848), (32476, 1975520), (40595, 1580416), (45184, 1419905), (49388, 1299040), (56480, 1135924), (61735, 1039232), (64952, 987760), (81190, 790208), (98776, 649520), (112960, 567962), (123470, 519616), (129904, 493880), (162380, 395104), (197552, 324760), (225920, 283981), (246940, 259808)]