8064720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 28319616

約数和(自身を除く): 20254896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 487, 552, 690, 720, 828, 920, 974, 1035, 1104, 1380, 1461, 1656, 1840, 1948, 2070, 2435, 2760, 2922, 3312, 3896, 4140, 4383, 4870, 5520, 5844, 7305, 7792, 8280, 8766, 9740, 11201, 11688, 14610, 16560, 17532, 19480, 21915, 22402, 23376, 29220, 33603, 35064, 38960, 43830, 44804, 56005, 58440, 67206, 70128, 87660, 89608, 100809, 112010, 116880, 134412, 168015, 175320, 179216, 201618, 224020, 268824, 336030, 350640, 403236, 448040, 504045, 537648, 672060, 806472, 896080, 1008090, 1344120, 1612944, 2016180, 2688240, 4032360, 8064720]

約数ペア:

[(1, 8064720), (2, 4032360), (3, 2688240), (4, 2016180), (5, 1612944), (6, 1344120), (8, 1008090), (9, 896080), (10, 806472), (12, 672060), (15, 537648), (16, 504045), (18, 448040), (20, 403236), (23, 350640), (24, 336030), (30, 268824), (36, 224020), (40, 201618), (45, 179216), (46, 175320), (48, 168015), (60, 134412), (69, 116880), (72, 112010), (80, 100809), (90, 89608), (92, 87660), (115, 70128), (120, 67206), (138, 58440), (144, 56005), (180, 44804), (184, 43830), (207, 38960), (230, 35064), (240, 33603), (276, 29220), (345, 23376), (360, 22402), (368, 21915), (414, 19480), (460, 17532), (487, 16560), (552, 14610), (690, 11688), (720, 11201), (828, 9740), (920, 8766), (974, 8280), (1035, 7792), (1104, 7305), (1380, 5844), (1461, 5520), (1656, 4870), (1840, 4383), (1948, 4140), (2070, 3896), (2435, 3312), (2760, 2922)]