8138142720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{176609}}^1$

素因数の和:176640

約数の個数: 132

約数和(自身を含む): 28198612260

約数和(自身を除く): 20060469540

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, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 176609, 353218, 529827, 706436, 883045, 1059654, 1412872, 1589481, 1766090, 2119308, 2649135, 2825744, 3178962, 3532180, 4238616, 5298270, 5651488, 6357924, 7064360, 7947405, 8477232, 10596540, 11302976, 12715848, 14128720, 15894810, 16954464, 21193080, 22605952, 25431696, 28257440, 31789620, 33908928, 42386160, 45211904, 50863392, 56514880, 63579240, 67817856, 84772320, 90423808, 101726784, 113029760, 127158480, 135635712, 169544640, 180847616, 203453568, 226059520, 254316960, 271271424, 339089280, 406907136, 452119040, 508633920, 542542848, 678178560, 813814272, 904238080, 1017267840, 1356357120, 1627628544, 2034535680, 2712714240, 4069071360, 8138142720]

約数ペア:

[(1, 8138142720), (2, 4069071360), (3, 2712714240), (4, 2034535680), (5, 1627628544), (6, 1356357120), (8, 1017267840), (9, 904238080), (10, 813814272), (12, 678178560), (15, 542542848), (16, 508633920), (18, 452119040), (20, 406907136), (24, 339089280), (30, 271271424), (32, 254316960), (36, 226059520), (40, 203453568), (45, 180847616), (48, 169544640), (60, 135635712), (64, 127158480), (72, 113029760), (80, 101726784), (90, 90423808), (96, 84772320), (120, 67817856), (128, 63579240), (144, 56514880), (160, 50863392), (180, 45211904), (192, 42386160), (240, 33908928), (256, 31789620), (288, 28257440), (320, 25431696), (360, 22605952), (384, 21193080), (480, 16954464), (512, 15894810), (576, 14128720), (640, 12715848), (720, 11302976), (768, 10596540), (960, 8477232), (1024, 7947405), (1152, 7064360), (1280, 6357924), (1440, 5651488), (1536, 5298270), (1920, 4238616), (2304, 3532180), (2560, 3178962), (2880, 2825744), (3072, 2649135), (3840, 2119308), (4608, 1766090), (5120, 1589481), (5760, 1412872), (7680, 1059654), (9216, 883045), (11520, 706436), (15360, 529827), (23040, 353218), (46080, 176609)]