80179680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 295142400

約数和(自身を除く): 214962720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 487, 490, 560, 588, 672, 686, 735, 784, 840, 974, 980, 1029, 1120, 1176, 1372, 1461, 1470, 1568, 1680, 1715, 1948, 1960, 2058, 2352, 2435, 2744, 2922, 2940, 3360, 3409, 3430, 3896, 3920, 4116, 4704, 4870, 5145, 5488, 5844, 5880, 6818, 6860, 7305, 7792, 7840, 8232, 9740, 10227, 10290, 10976, 11688, 11760, 13636, 13720, 14610, 15584, 16464, 17045, 19480, 20454, 20580, 23376, 23520, 23863, 27272, 27440, 29220, 32928, 34090, 38960, 40908, 41160, 46752, 47726, 51135, 54544, 54880, 58440, 68180, 71589, 77920, 81816, 82320, 95452, 102270, 109088, 116880, 119315, 136360, 143178, 163632, 164640, 167041, 190904, 204540, 233760, 238630, 272720, 286356, 327264, 334082, 357945, 381808, 409080, 477260, 501123, 545440, 572712, 668164, 715890, 763616, 818160, 835205, 954520, 1002246, 1145424, 1336328, 1431780, 1636320, 1670410, 1909040, 2004492, 2290848, 2505615, 2672656, 2863560, 3340820, 3818080, 4008984, 5011230, 5345312, 5727120, 6681640, 8017968, 10022460, 11454240, 13363280, 16035936, 20044920, 26726560, 40089840, 80179680]

約数ペア:

[(1, 80179680), (2, 40089840), (3, 26726560), (4, 20044920), (5, 16035936), (6, 13363280), (7, 11454240), (8, 10022460), (10, 8017968), (12, 6681640), (14, 5727120), (15, 5345312), (16, 5011230), (20, 4008984), (21, 3818080), (24, 3340820), (28, 2863560), (30, 2672656), (32, 2505615), (35, 2290848), (40, 2004492), (42, 1909040), (48, 1670410), (49, 1636320), (56, 1431780), (60, 1336328), (70, 1145424), (80, 1002246), (84, 954520), (96, 835205), (98, 818160), (105, 763616), (112, 715890), (120, 668164), (140, 572712), (147, 545440), (160, 501123), (168, 477260), (196, 409080), (210, 381808), (224, 357945), (240, 334082), (245, 327264), (280, 286356), (294, 272720), (336, 238630), (343, 233760), (392, 204540), (420, 190904), (480, 167041), (487, 164640), (490, 163632), (560, 143178), (588, 136360), (672, 119315), (686, 116880), (735, 109088), (784, 102270), (840, 95452), (974, 82320), (980, 81816), (1029, 77920), (1120, 71589), (1176, 68180), (1372, 58440), (1461, 54880), (1470, 54544), (1568, 51135), (1680, 47726), (1715, 46752), (1948, 41160), (1960, 40908), (2058, 38960), (2352, 34090), (2435, 32928), (2744, 29220), (2922, 27440), (2940, 27272), (3360, 23863), (3409, 23520), (3430, 23376), (3896, 20580), (3920, 20454), (4116, 19480), (4704, 17045), (4870, 16464), (5145, 15584), (5488, 14610), (5844, 13720), (5880, 13636), (6818, 11760), (6860, 11688), (7305, 10976), (7792, 10290), (7840, 10227), (8232, 9740)]