89857080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 328320000

約数和(自身を除く): 238462920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 151, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 302, 342, 348, 360, 380, 435, 453, 456, 513, 522, 540, 551, 570, 580, 604, 684, 696, 755, 760, 783, 855, 870, 906, 1026, 1044, 1080, 1102, 1140, 1160, 1208, 1305, 1359, 1368, 1510, 1566, 1653, 1710, 1740, 1812, 2052, 2088, 2204, 2265, 2280, 2565, 2610, 2718, 2755, 2869, 3020, 3132, 3306, 3420, 3480, 3624, 3915, 4077, 4104, 4379, 4408, 4530, 4959, 5130, 5220, 5436, 5510, 5738, 6040, 6264, 6612, 6795, 6840, 7830, 8154, 8265, 8607, 8758, 9060, 9918, 10260, 10440, 10872, 11020, 11476, 13137, 13224, 13590, 14345, 14877, 15660, 16308, 16530, 17214, 17516, 18120, 19836, 20385, 20520, 21895, 22040, 22952, 24795, 25821, 26274, 27180, 28690, 29754, 31320, 32616, 33060, 34428, 35032, 39411, 39672, 40770, 43035, 43790, 49590, 51642, 52548, 54360, 57380, 59508, 65685, 66120, 68856, 74385, 77463, 78822, 81540, 83201, 86070, 87580, 99180, 103284, 105096, 114760, 118233, 119016, 129105, 131370, 148770, 154926, 157644, 163080, 166402, 172140, 175160, 197055, 198360, 206568, 236466, 249603, 258210, 262740, 297540, 309852, 315288, 332804, 344280, 387315, 394110, 416005, 472932, 499206, 516420, 525480, 591165, 595080, 619704, 665608, 748809, 774630, 788220, 832010, 945864, 998412, 1032840, 1182330, 1248015, 1497618, 1549260, 1576440, 1664020, 1996824, 2246427, 2364660, 2496030, 2995236, 3098520, 3328040, 3744045, 4492854, 4729320, 4992060, 5990472, 7488090, 8985708, 9984120, 11232135, 14976180, 17971416, 22464270, 29952360, 44928540, 89857080]

約数ペア:

[(1, 89857080), (2, 44928540), (3, 29952360), (4, 22464270), (5, 17971416), (6, 14976180), (8, 11232135), (9, 9984120), (10, 8985708), (12, 7488090), (15, 5990472), (18, 4992060), (19, 4729320), (20, 4492854), (24, 3744045), (27, 3328040), (29, 3098520), (30, 2995236), (36, 2496030), (38, 2364660), (40, 2246427), (45, 1996824), (54, 1664020), (57, 1576440), (58, 1549260), (60, 1497618), (72, 1248015), (76, 1182330), (87, 1032840), (90, 998412), (95, 945864), (108, 832010), (114, 788220), (116, 774630), (120, 748809), (135, 665608), (145, 619704), (151, 595080), (152, 591165), (171, 525480), (174, 516420), (180, 499206), (190, 472932), (216, 416005), (228, 394110), (232, 387315), (261, 344280), (270, 332804), (285, 315288), (290, 309852), (302, 297540), (342, 262740), (348, 258210), (360, 249603), (380, 236466), (435, 206568), (453, 198360), (456, 197055), (513, 175160), (522, 172140), (540, 166402), (551, 163080), (570, 157644), (580, 154926), (604, 148770), (684, 131370), (696, 129105), (755, 119016), (760, 118233), (783, 114760), (855, 105096), (870, 103284), (906, 99180), (1026, 87580), (1044, 86070), (1080, 83201), (1102, 81540), (1140, 78822), (1160, 77463), (1208, 74385), (1305, 68856), (1359, 66120), (1368, 65685), (1510, 59508), (1566, 57380), (1653, 54360), (1710, 52548), (1740, 51642), (1812, 49590), (2052, 43790), (2088, 43035), (2204, 40770), (2265, 39672), (2280, 39411), (2565, 35032), (2610, 34428), (2718, 33060), (2755, 32616), (2869, 31320), (3020, 29754), (3132, 28690), (3306, 27180), (3420, 26274), (3480, 25821), (3624, 24795), (3915, 22952), (4077, 22040), (4104, 21895), (4379, 20520), (4408, 20385), (4530, 19836), (4959, 18120), (5130, 17516), (5220, 17214), (5436, 16530), (5510, 16308), (5738, 15660), (6040, 14877), (6264, 14345), (6612, 13590), (6795, 13224), (6840, 13137), (7830, 11476), (8154, 11020), (8265, 10872), (8607, 10440), (8758, 10260), (9060, 9918)]