82717920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 311351040

約数和(自身を除く): 228633120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 109, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 218, 240, 248, 255, 272, 279, 288, 306, 310, 327, 340, 360, 372, 408, 436, 465, 480, 496, 510, 527, 544, 545, 558, 612, 620, 654, 680, 720, 744, 765, 816, 872, 930, 981, 992, 1020, 1054, 1090, 1116, 1224, 1240, 1308, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1635, 1744, 1853, 1860, 1962, 2040, 2108, 2180, 2232, 2448, 2480, 2616, 2635, 2720, 2790, 2976, 3060, 3162, 3270, 3379, 3488, 3706, 3720, 3924, 4080, 4216, 4360, 4464, 4743, 4896, 4905, 4960, 5232, 5270, 5559, 5580, 6120, 6324, 6540, 6758, 7412, 7440, 7848, 7905, 8160, 8432, 8720, 8928, 9265, 9486, 9810, 10137, 10464, 10540, 11118, 11160, 12240, 12648, 13080, 13516, 14824, 14880, 15696, 15810, 16677, 16864, 16895, 17440, 18530, 18972, 19620, 20274, 21080, 22236, 22320, 23715, 24480, 25296, 26160, 27032, 27795, 29648, 30411, 31392, 31620, 33354, 33790, 37060, 37944, 39240, 40548, 42160, 44472, 44640, 47430, 50592, 50685, 52320, 54064, 55590, 57443, 59296, 60822, 63240, 66708, 67580, 74120, 75888, 78480, 81096, 83385, 84320, 88944, 94860, 101370, 108128, 111180, 114886, 121644, 126480, 133416, 135160, 148240, 151776, 152055, 156960, 162192, 166770, 172329, 177888, 189720, 202740, 222360, 229772, 243288, 252960, 266832, 270320, 287215, 296480, 304110, 324384, 333540, 344658, 379440, 405480, 444720, 459544, 486576, 516987, 533664, 540640, 574430, 608220, 667080, 689316, 758880, 810960, 861645, 889440, 919088, 973152, 1033974, 1148860, 1216440, 1334160, 1378632, 1621920, 1723290, 1838176, 2067948, 2297720, 2432880, 2584935, 2668320, 2757264, 3446580, 4135896, 4595440, 4865760, 5169870, 5514528, 6893160, 8271792, 9190880, 10339740, 13786320, 16543584, 20679480, 27572640, 41358960, 82717920]

約数ペア:

[(1, 82717920), (2, 41358960), (3, 27572640), (4, 20679480), (5, 16543584), (6, 13786320), (8, 10339740), (9, 9190880), (10, 8271792), (12, 6893160), (15, 5514528), (16, 5169870), (17, 4865760), (18, 4595440), (20, 4135896), (24, 3446580), (30, 2757264), (31, 2668320), (32, 2584935), (34, 2432880), (36, 2297720), (40, 2067948), (45, 1838176), (48, 1723290), (51, 1621920), (60, 1378632), (62, 1334160), (68, 1216440), (72, 1148860), (80, 1033974), (85, 973152), (90, 919088), (93, 889440), (96, 861645), (102, 810960), (109, 758880), (120, 689316), (124, 667080), (136, 608220), (144, 574430), (153, 540640), (155, 533664), (160, 516987), (170, 486576), (180, 459544), (186, 444720), (204, 405480), (218, 379440), (240, 344658), (248, 333540), (255, 324384), (272, 304110), (279, 296480), (288, 287215), (306, 270320), (310, 266832), (327, 252960), (340, 243288), (360, 229772), (372, 222360), (408, 202740), (436, 189720), (465, 177888), (480, 172329), (496, 166770), (510, 162192), (527, 156960), (544, 152055), (545, 151776), (558, 148240), (612, 135160), (620, 133416), (654, 126480), (680, 121644), (720, 114886), (744, 111180), (765, 108128), (816, 101370), (872, 94860), (930, 88944), (981, 84320), (992, 83385), (1020, 81096), (1054, 78480), (1090, 75888), (1116, 74120), (1224, 67580), (1240, 66708), (1308, 63240), (1360, 60822), (1395, 59296), (1440, 57443), (1488, 55590), (1530, 54064), (1581, 52320), (1632, 50685), (1635, 50592), (1744, 47430), (1853, 44640), (1860, 44472), (1962, 42160), (2040, 40548), (2108, 39240), (2180, 37944), (2232, 37060), (2448, 33790), (2480, 33354), (2616, 31620), (2635, 31392), (2720, 30411), (2790, 29648), (2976, 27795), (3060, 27032), (3162, 26160), (3270, 25296), (3379, 24480), (3488, 23715), (3706, 22320), (3720, 22236), (3924, 21080), (4080, 20274), (4216, 19620), (4360, 18972), (4464, 18530), (4743, 17440), (4896, 16895), (4905, 16864), (4960, 16677), (5232, 15810), (5270, 15696), (5559, 14880), (5580, 14824), (6120, 13516), (6324, 13080), (6540, 12648), (6758, 12240), (7412, 11160), (7440, 11118), (7848, 10540), (7905, 10464), (8160, 10137), (8432, 9810), (8720, 9486), (8928, 9265)]