161810880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 336

約数和(自身を含む): 648614400

約数和(自身を除く): 486803520

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, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 192, 199, 210, 220, 224, 231, 240, 242, 264, 280, 308, 320, 330, 336, 352, 363, 385, 398, 420, 440, 448, 462, 480, 484, 528, 560, 597, 605, 616, 660, 672, 704, 726, 770, 796, 840, 847, 880, 924, 960, 968, 995, 1056, 1120, 1155, 1194, 1210, 1232, 1320, 1344, 1393, 1452, 1540, 1592, 1680, 1694, 1760, 1815, 1848, 1936, 1990, 2112, 2189, 2240, 2310, 2388, 2420, 2464, 2541, 2640, 2786, 2904, 2985, 3080, 3184, 3360, 3388, 3520, 3630, 3696, 3872, 3980, 4179, 4235, 4378, 4620, 4776, 4840, 4928, 5082, 5280, 5572, 5808, 5970, 6160, 6368, 6567, 6720, 6776, 6965, 7260, 7392, 7744, 7960, 8358, 8470, 8756, 9240, 9552, 9680, 10164, 10560, 10945, 11144, 11616, 11940, 12320, 12705, 12736, 13134, 13552, 13930, 14520, 14784, 15323, 15920, 16716, 16940, 17512, 18480, 19104, 19360, 20328, 20895, 21890, 22288, 23232, 23880, 24079, 24640, 25410, 26268, 27104, 27860, 29040, 30646, 31840, 32835, 33432, 33880, 35024, 36960, 38208, 38720, 40656, 41790, 43780, 44576, 45969, 47760, 48158, 50820, 52536, 54208, 55720, 58080, 61292, 63680, 65670, 66864, 67760, 70048, 72237, 73920, 76615, 81312, 83580, 87560, 89152, 91938, 95520, 96316, 101640, 105072, 111440, 116160, 120395, 122584, 131340, 133728, 135520, 140096, 144474, 153230, 162624, 167160, 168553, 175120, 183876, 191040, 192632, 203280, 210144, 222880, 229845, 240790, 245168, 262680, 267456, 271040, 288948, 306460, 334320, 337106, 350240, 361185, 367752, 385264, 406560, 420288, 445760, 459690, 481580, 490336, 505659, 525360, 577896, 612920, 668640, 674212, 700480, 722370, 735504, 770528, 813120, 842765, 919380, 963160, 980672, 1011318, 1050720, 1155792, 1225840, 1337280, 1348424, 1444740, 1471008, 1541056, 1685530, 1838760, 1926320, 2022636, 2101440, 2311584, 2451680, 2528295, 2696848, 2889480, 2942016, 3371060, 3677520, 3852640, 4045272, 4623168, 4903360, 5056590, 5393696, 5778960, 6742120, 7355040, 7705280, 8090544, 10113180, 10787392, 11557920, 13484240, 14710080, 16181088, 20226360, 23115840, 26968480, 32362176, 40452720, 53936960, 80905440, 161810880]

約数ペア:

[(1, 161810880), (2, 80905440), (3, 53936960), (4, 40452720), (5, 32362176), (6, 26968480), (7, 23115840), (8, 20226360), (10, 16181088), (11, 14710080), (12, 13484240), (14, 11557920), (15, 10787392), (16, 10113180), (20, 8090544), (21, 7705280), (22, 7355040), (24, 6742120), (28, 5778960), (30, 5393696), (32, 5056590), (33, 4903360), (35, 4623168), (40, 4045272), (42, 3852640), (44, 3677520), (48, 3371060), (55, 2942016), (56, 2889480), (60, 2696848), (64, 2528295), (66, 2451680), (70, 2311584), (77, 2101440), (80, 2022636), (84, 1926320), (88, 1838760), (96, 1685530), (105, 1541056), (110, 1471008), (112, 1444740), (120, 1348424), (121, 1337280), (132, 1225840), (140, 1155792), (154, 1050720), (160, 1011318), (165, 980672), (168, 963160), (176, 919380), (192, 842765), (199, 813120), (210, 770528), (220, 735504), (224, 722370), (231, 700480), (240, 674212), (242, 668640), (264, 612920), (280, 577896), (308, 525360), (320, 505659), (330, 490336), (336, 481580), (352, 459690), (363, 445760), (385, 420288), (398, 406560), (420, 385264), (440, 367752), (448, 361185), (462, 350240), (480, 337106), (484, 334320), (528, 306460), (560, 288948), (597, 271040), (605, 267456), (616, 262680), (660, 245168), (672, 240790), (704, 229845), (726, 222880), (770, 210144), (796, 203280), (840, 192632), (847, 191040), (880, 183876), (924, 175120), (960, 168553), (968, 167160), (995, 162624), (1056, 153230), (1120, 144474), (1155, 140096), (1194, 135520), (1210, 133728), (1232, 131340), (1320, 122584), (1344, 120395), (1393, 116160), (1452, 111440), (1540, 105072), (1592, 101640), (1680, 96316), (1694, 95520), (1760, 91938), (1815, 89152), (1848, 87560), (1936, 83580), (1990, 81312), (2112, 76615), (2189, 73920), (2240, 72237), (2310, 70048), (2388, 67760), (2420, 66864), (2464, 65670), (2541, 63680), (2640, 61292), (2786, 58080), (2904, 55720), (2985, 54208), (3080, 52536), (3184, 50820), (3360, 48158), (3388, 47760), (3520, 45969), (3630, 44576), (3696, 43780), (3872, 41790), (3980, 40656), (4179, 38720), (4235, 38208), (4378, 36960), (4620, 35024), (4776, 33880), (4840, 33432), (4928, 32835), (5082, 31840), (5280, 30646), (5572, 29040), (5808, 27860), (5970, 27104), (6160, 26268), (6368, 25410), (6567, 24640), (6720, 24079), (6776, 23880), (6965, 23232), (7260, 22288), (7392, 21890), (7744, 20895), (7960, 20328), (8358, 19360), (8470, 19104), (8756, 18480), (9240, 17512), (9552, 16940), (9680, 16716), (10164, 15920), (10560, 15323), (10945, 14784), (11144, 14520), (11616, 13930), (11940, 13552), (12320, 13134), (12705, 12736)]