81928080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8753}}^1$

素因数の和:8785

約数の個数: 120

約数和(自身を含む): 296340408

約数和(自身を除く): 214412328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8753, 9360, 17506, 26259, 35012, 43765, 52518, 70024, 78777, 87530, 105036, 113789, 131295, 140048, 157554, 175060, 210072, 227578, 262590, 315108, 341367, 350120, 393885, 420144, 455156, 525180, 568945, 630216, 682734, 700240, 787770, 910312, 1024101, 1050360, 1137890, 1260432, 1365468, 1575540, 1706835, 1820624, 2048202, 2100720, 2275780, 2730936, 3151080, 3413670, 4096404, 4551560, 5120505, 5461872, 6302160, 6827340, 8192808, 9103120, 10241010, 13654680, 16385616, 20482020, 27309360, 40964040, 81928080]

約数ペア:

[(1, 81928080), (2, 40964040), (3, 27309360), (4, 20482020), (5, 16385616), (6, 13654680), (8, 10241010), (9, 9103120), (10, 8192808), (12, 6827340), (13, 6302160), (15, 5461872), (16, 5120505), (18, 4551560), (20, 4096404), (24, 3413670), (26, 3151080), (30, 2730936), (36, 2275780), (39, 2100720), (40, 2048202), (45, 1820624), (48, 1706835), (52, 1575540), (60, 1365468), (65, 1260432), (72, 1137890), (78, 1050360), (80, 1024101), (90, 910312), (104, 787770), (117, 700240), (120, 682734), (130, 630216), (144, 568945), (156, 525180), (180, 455156), (195, 420144), (208, 393885), (234, 350120), (240, 341367), (260, 315108), (312, 262590), (360, 227578), (390, 210072), (468, 175060), (520, 157554), (585, 140048), (624, 131295), (720, 113789), (780, 105036), (936, 87530), (1040, 78777), (1170, 70024), (1560, 52518), (1872, 43765), (2340, 35012), (3120, 26259), (4680, 17506), (8753, 9360)]