163491840

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 156

約数和(自身を含む): 567341424

約数和(自身を除く): 403849584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 887, 960, 1024, 1152, 1280, 1440, 1536, 1774, 1920, 2048, 2304, 2560, 2661, 2880, 3072, 3548, 3840, 4096, 4435, 4608, 5120, 5322, 5760, 6144, 7096, 7680, 7983, 8870, 9216, 10240, 10644, 11520, 12288, 13305, 14192, 15360, 15966, 17740, 18432, 20480, 21288, 23040, 26610, 28384, 30720, 31932, 35480, 36864, 39915, 42576, 46080, 53220, 56768, 61440, 63864, 70960, 79830, 85152, 92160, 106440, 113536, 127728, 141920, 159660, 170304, 184320, 212880, 227072, 255456, 283840, 319320, 340608, 425760, 454144, 510912, 567680, 638640, 681216, 851520, 908288, 1021824, 1135360, 1277280, 1362432, 1703040, 1816576, 2043648, 2270720, 2554560, 2724864, 3406080, 3633152, 4087296, 4541440, 5109120, 5449728, 6812160, 8174592, 9082880, 10218240, 10899456, 13624320, 16349184, 18165760, 20436480, 27248640, 32698368, 40872960, 54497280, 81745920, 163491840]

約数ペア:

[(1, 163491840), (2, 81745920), (3, 54497280), (4, 40872960), (5, 32698368), (6, 27248640), (8, 20436480), (9, 18165760), (10, 16349184), (12, 13624320), (15, 10899456), (16, 10218240), (18, 9082880), (20, 8174592), (24, 6812160), (30, 5449728), (32, 5109120), (36, 4541440), (40, 4087296), (45, 3633152), (48, 3406080), (60, 2724864), (64, 2554560), (72, 2270720), (80, 2043648), (90, 1816576), (96, 1703040), (120, 1362432), (128, 1277280), (144, 1135360), (160, 1021824), (180, 908288), (192, 851520), (240, 681216), (256, 638640), (288, 567680), (320, 510912), (360, 454144), (384, 425760), (480, 340608), (512, 319320), (576, 283840), (640, 255456), (720, 227072), (768, 212880), (887, 184320), (960, 170304), (1024, 159660), (1152, 141920), (1280, 127728), (1440, 113536), (1536, 106440), (1774, 92160), (1920, 85152), (2048, 79830), (2304, 70960), (2560, 63864), (2661, 61440), (2880, 56768), (3072, 53220), (3548, 46080), (3840, 42576), (4096, 39915), (4435, 36864), (4608, 35480), (5120, 31932), (5322, 30720), (5760, 28384), (6144, 26610), (7096, 23040), (7680, 21288), (7983, 20480), (8870, 18432), (9216, 17740), (10240, 15966), (10644, 15360), (11520, 14192), (12288, 13305)]