82686240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 288

約数和(自身を含む): 347832576

約数和(自身を除く): 265146336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 631, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1262, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1893, 2016, 2080, 2184, 2340, 2520, 2524, 2730, 2912, 3120, 3155, 3276, 3360, 3640, 3744, 3786, 4095, 4368, 4417, 4680, 5040, 5048, 5460, 5679, 6240, 6310, 6552, 7280, 7572, 8190, 8203, 8736, 8834, 9360, 9465, 10080, 10096, 10920, 11358, 12620, 13104, 13251, 14560, 15144, 16380, 16406, 17668, 18720, 18930, 20192, 21840, 22085, 22716, 24609, 25240, 26208, 26502, 28395, 30288, 32760, 32812, 35336, 37860, 39753, 41015, 43680, 44170, 45432, 49218, 50480, 53004, 56790, 57421, 60576, 65520, 65624, 66255, 70672, 73827, 75720, 79506, 82030, 88340, 90864, 98436, 100960, 106008, 113580, 114842, 123045, 131040, 131248, 132510, 141344, 147654, 151440, 159012, 164060, 172263, 176680, 181728, 196872, 198765, 212016, 227160, 229684, 246090, 262496, 265020, 287105, 295308, 302880, 318024, 328120, 344526, 353360, 369135, 393744, 397530, 424032, 454320, 459368, 492180, 516789, 530040, 574210, 590616, 636048, 656240, 689052, 706720, 738270, 787488, 795060, 861315, 908640, 918736, 984360, 1033578, 1060080, 1148420, 1181232, 1272096, 1312480, 1378104, 1476540, 1590120, 1722630, 1837472, 1968720, 2067156, 2120160, 2296840, 2362464, 2583945, 2756208, 2953080, 3180240, 3445260, 3937440, 4134312, 4593680, 5167890, 5512416, 5906160, 6360480, 6890520, 8268624, 9187360, 10335780, 11812320, 13781040, 16537248, 20671560, 27562080, 41343120, 82686240]

約数ペア:

[(1, 82686240), (2, 41343120), (3, 27562080), (4, 20671560), (5, 16537248), (6, 13781040), (7, 11812320), (8, 10335780), (9, 9187360), (10, 8268624), (12, 6890520), (13, 6360480), (14, 5906160), (15, 5512416), (16, 5167890), (18, 4593680), (20, 4134312), (21, 3937440), (24, 3445260), (26, 3180240), (28, 2953080), (30, 2756208), (32, 2583945), (35, 2362464), (36, 2296840), (39, 2120160), (40, 2067156), (42, 1968720), (45, 1837472), (48, 1722630), (52, 1590120), (56, 1476540), (60, 1378104), (63, 1312480), (65, 1272096), (70, 1181232), (72, 1148420), (78, 1060080), (80, 1033578), (84, 984360), (90, 918736), (91, 908640), (96, 861315), (104, 795060), (105, 787488), (112, 738270), (117, 706720), (120, 689052), (126, 656240), (130, 636048), (140, 590616), (144, 574210), (156, 530040), (160, 516789), (168, 492180), (180, 459368), (182, 454320), (195, 424032), (208, 397530), (210, 393744), (224, 369135), (234, 353360), (240, 344526), (252, 328120), (260, 318024), (273, 302880), (280, 295308), (288, 287105), (312, 265020), (315, 262496), (336, 246090), (360, 229684), (364, 227160), (390, 212016), (416, 198765), (420, 196872), (455, 181728), (468, 176680), (480, 172263), (504, 164060), (520, 159012), (546, 151440), (560, 147654), (585, 141344), (624, 132510), (630, 131248), (631, 131040), (672, 123045), (720, 114842), (728, 113580), (780, 106008), (819, 100960), (840, 98436), (910, 90864), (936, 88340), (1008, 82030), (1040, 79506), (1092, 75720), (1120, 73827), (1170, 70672), (1248, 66255), (1260, 65624), (1262, 65520), (1365, 60576), (1440, 57421), (1456, 56790), (1560, 53004), (1638, 50480), (1680, 49218), (1820, 45432), (1872, 44170), (1893, 43680), (2016, 41015), (2080, 39753), (2184, 37860), (2340, 35336), (2520, 32812), (2524, 32760), (2730, 30288), (2912, 28395), (3120, 26502), (3155, 26208), (3276, 25240), (3360, 24609), (3640, 22716), (3744, 22085), (3786, 21840), (4095, 20192), (4368, 18930), (4417, 18720), (4680, 17668), (5040, 16406), (5048, 16380), (5460, 15144), (5679, 14560), (6240, 13251), (6310, 13104), (6552, 12620), (7280, 11358), (7572, 10920), (8190, 10096), (8203, 10080), (8736, 9465), (8834, 9360)]