80905440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 321753600

約数和(自身を除く): 240848160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 199, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 398, 420, 440, 462, 480, 484, 528, 560, 597, 605, 616, 660, 672, 726, 770, 796, 840, 847, 880, 924, 968, 995, 1056, 1120, 1155, 1194, 1210, 1232, 1320, 1393, 1452, 1540, 1592, 1680, 1694, 1760, 1815, 1848, 1936, 1990, 2189, 2310, 2388, 2420, 2464, 2541, 2640, 2786, 2904, 2985, 3080, 3184, 3360, 3388, 3630, 3696, 3872, 3980, 4179, 4235, 4378, 4620, 4776, 4840, 5082, 5280, 5572, 5808, 5970, 6160, 6368, 6567, 6776, 6965, 7260, 7392, 7960, 8358, 8470, 8756, 9240, 9552, 9680, 10164, 10945, 11144, 11616, 11940, 12320, 12705, 13134, 13552, 13930, 14520, 15323, 15920, 16716, 16940, 17512, 18480, 19104, 19360, 20328, 20895, 21890, 22288, 23880, 24079, 25410, 26268, 27104, 27860, 29040, 30646, 31840, 32835, 33432, 33880, 35024, 36960, 40656, 41790, 43780, 44576, 45969, 47760, 48158, 50820, 52536, 55720, 58080, 61292, 65670, 66864, 67760, 70048, 72237, 76615, 81312, 83580, 87560, 91938, 95520, 96316, 101640, 105072, 111440, 120395, 122584, 131340, 133728, 135520, 144474, 153230, 167160, 168553, 175120, 183876, 192632, 203280, 210144, 222880, 229845, 240790, 245168, 262680, 288948, 306460, 334320, 337106, 350240, 361185, 367752, 385264, 406560, 459690, 481580, 490336, 505659, 525360, 577896, 612920, 668640, 674212, 722370, 735504, 770528, 842765, 919380, 963160, 1011318, 1050720, 1155792, 1225840, 1348424, 1444740, 1471008, 1685530, 1838760, 1926320, 2022636, 2311584, 2451680, 2528295, 2696848, 2889480, 3371060, 3677520, 3852640, 4045272, 5056590, 5393696, 5778960, 6742120, 7355040, 8090544, 10113180, 11557920, 13484240, 16181088, 20226360, 26968480, 40452720, 80905440]

約数ペア:

[(1, 80905440), (2, 40452720), (3, 26968480), (4, 20226360), (5, 16181088), (6, 13484240), (7, 11557920), (8, 10113180), (10, 8090544), (11, 7355040), (12, 6742120), (14, 5778960), (15, 5393696), (16, 5056590), (20, 4045272), (21, 3852640), (22, 3677520), (24, 3371060), (28, 2889480), (30, 2696848), (32, 2528295), (33, 2451680), (35, 2311584), (40, 2022636), (42, 1926320), (44, 1838760), (48, 1685530), (55, 1471008), (56, 1444740), (60, 1348424), (66, 1225840), (70, 1155792), (77, 1050720), (80, 1011318), (84, 963160), (88, 919380), (96, 842765), (105, 770528), (110, 735504), (112, 722370), (120, 674212), (121, 668640), (132, 612920), (140, 577896), (154, 525360), (160, 505659), (165, 490336), (168, 481580), (176, 459690), (199, 406560), (210, 385264), (220, 367752), (224, 361185), (231, 350240), (240, 337106), (242, 334320), (264, 306460), (280, 288948), (308, 262680), (330, 245168), (336, 240790), (352, 229845), (363, 222880), (385, 210144), (398, 203280), (420, 192632), (440, 183876), (462, 175120), (480, 168553), (484, 167160), (528, 153230), (560, 144474), (597, 135520), (605, 133728), (616, 131340), (660, 122584), (672, 120395), (726, 111440), (770, 105072), (796, 101640), (840, 96316), (847, 95520), (880, 91938), (924, 87560), (968, 83580), (995, 81312), (1056, 76615), (1120, 72237), (1155, 70048), (1194, 67760), (1210, 66864), (1232, 65670), (1320, 61292), (1393, 58080), (1452, 55720), (1540, 52536), (1592, 50820), (1680, 48158), (1694, 47760), (1760, 45969), (1815, 44576), (1848, 43780), (1936, 41790), (1990, 40656), (2189, 36960), (2310, 35024), (2388, 33880), (2420, 33432), (2464, 32835), (2541, 31840), (2640, 30646), (2786, 29040), (2904, 27860), (2985, 27104), (3080, 26268), (3184, 25410), (3360, 24079), (3388, 23880), (3630, 22288), (3696, 21890), (3872, 20895), (3980, 20328), (4179, 19360), (4235, 19104), (4378, 18480), (4620, 17512), (4776, 16940), (4840, 16716), (5082, 15920), (5280, 15323), (5572, 14520), (5808, 13930), (5970, 13552), (6160, 13134), (6368, 12705), (6567, 12320), (6776, 11940), (6965, 11616), (7260, 11144), (7392, 10945), (7960, 10164), (8358, 9680), (8470, 9552), (8756, 9240)]