7647560720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{8677}}^1$

素因数の和:9192

約数の個数: 80

約数和(自身を含む): 18594524160

約数和(自身を除く): 10946963440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 479, 920, 958, 1840, 1916, 2395, 3832, 4790, 7664, 8677, 9580, 11017, 17354, 19160, 22034, 34708, 38320, 43385, 44068, 55085, 69416, 86770, 88136, 110170, 138832, 173540, 176272, 199571, 220340, 347080, 399142, 440680, 694160, 798284, 881360, 997855, 1596568, 1995710, 3193136, 3991420, 4156283, 7982840, 8312566, 15965680, 16625132, 20781415, 33250264, 41562830, 66500528, 83125660, 95594509, 166251320, 191189018, 332502640, 382378036, 477972545, 764756072, 955945090, 1529512144, 1911890180, 3823780360, 7647560720]

約数ペア:

[(1, 7647560720), (2, 3823780360), (4, 1911890180), (5, 1529512144), (8, 955945090), (10, 764756072), (16, 477972545), (20, 382378036), (23, 332502640), (40, 191189018), (46, 166251320), (80, 95594509), (92, 83125660), (115, 66500528), (184, 41562830), (230, 33250264), (368, 20781415), (460, 16625132), (479, 15965680), (920, 8312566), (958, 7982840), (1840, 4156283), (1916, 3991420), (2395, 3193136), (3832, 1995710), (4790, 1596568), (7664, 997855), (8677, 881360), (9580, 798284), (11017, 694160), (17354, 440680), (19160, 399142), (22034, 347080), (34708, 220340), (38320, 199571), (43385, 176272), (44068, 173540), (55085, 138832), (69416, 110170), (86770, 88136)]