129431040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:932

約数の個数: 160

約数和(自身を含む): 436043520

約数和(自身を除く): 306612480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 887, 912, 960, 1140, 1216, 1280, 1520, 1536, 1774, 1824, 1920, 2280, 2432, 2560, 2661, 3040, 3548, 3648, 3840, 4435, 4560, 4864, 5322, 6080, 7096, 7296, 7680, 8870, 9120, 9728, 10644, 12160, 13305, 14192, 14592, 16853, 17740, 18240, 21288, 24320, 26610, 28384, 29184, 33706, 35480, 36480, 42576, 48640, 50559, 53220, 56768, 67412, 70960, 72960, 84265, 85152, 101118, 106440, 113536, 134824, 141920, 145920, 168530, 170304, 202236, 212880, 227072, 252795, 269648, 283840, 337060, 340608, 404472, 425760, 454144, 505590, 539296, 567680, 674120, 681216, 808944, 851520, 1011180, 1078592, 1135360, 1348240, 1362432, 1617888, 1703040, 2022360, 2157184, 2270720, 2696480, 3235776, 3406080, 4044720, 4314368, 5392960, 6471552, 6812160, 8089440, 8628736, 10785920, 12943104, 16178880, 21571840, 25886208, 32357760, 43143680, 64715520, 129431040]

約数ペア:

[(1, 129431040), (2, 64715520), (3, 43143680), (4, 32357760), (5, 25886208), (6, 21571840), (8, 16178880), (10, 12943104), (12, 10785920), (15, 8628736), (16, 8089440), (19, 6812160), (20, 6471552), (24, 5392960), (30, 4314368), (32, 4044720), (38, 3406080), (40, 3235776), (48, 2696480), (57, 2270720), (60, 2157184), (64, 2022360), (76, 1703040), (80, 1617888), (95, 1362432), (96, 1348240), (114, 1135360), (120, 1078592), (128, 1011180), (152, 851520), (160, 808944), (190, 681216), (192, 674120), (228, 567680), (240, 539296), (256, 505590), (285, 454144), (304, 425760), (320, 404472), (380, 340608), (384, 337060), (456, 283840), (480, 269648), (512, 252795), (570, 227072), (608, 212880), (640, 202236), (760, 170304), (768, 168530), (887, 145920), (912, 141920), (960, 134824), (1140, 113536), (1216, 106440), (1280, 101118), (1520, 85152), (1536, 84265), (1774, 72960), (1824, 70960), (1920, 67412), (2280, 56768), (2432, 53220), (2560, 50559), (2661, 48640), (3040, 42576), (3548, 36480), (3648, 35480), (3840, 33706), (4435, 29184), (4560, 28384), (4864, 26610), (5322, 24320), (6080, 21288), (7096, 18240), (7296, 17740), (7680, 16853), (8870, 14592), (9120, 14192), (9728, 13305), (10644, 12160)]