161894880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16061}}^1$

素因数の和:16089

約数の個数: 144

約数和(自身を含む): 631429344

約数和(自身を除く): 469534464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16061, 32122, 48183, 64244, 80305, 96366, 112427, 128488, 144549, 160610, 192732, 224854, 240915, 256976, 289098, 321220, 337281, 385464, 449708, 481830, 513952, 562135, 578196, 642440, 674562, 722745, 770928, 899416, 963660, 1011843, 1124270, 1156392, 1284880, 1349124, 1445490, 1541856, 1686405, 1798832, 1927320, 2023686, 2248540, 2312784, 2569760, 2698248, 2890980, 3372810, 3597664, 3854640, 4047372, 4497080, 4625568, 5059215, 5396496, 5781960, 6745620, 7709280, 8094744, 8994160, 10118430, 10792992, 11563920, 13491240, 16189488, 17988320, 20236860, 23127840, 26982480, 32378976, 40473720, 53964960, 80947440, 161894880]

約数ペア:

[(1, 161894880), (2, 80947440), (3, 53964960), (4, 40473720), (5, 32378976), (6, 26982480), (7, 23127840), (8, 20236860), (9, 17988320), (10, 16189488), (12, 13491240), (14, 11563920), (15, 10792992), (16, 10118430), (18, 8994160), (20, 8094744), (21, 7709280), (24, 6745620), (28, 5781960), (30, 5396496), (32, 5059215), (35, 4625568), (36, 4497080), (40, 4047372), (42, 3854640), (45, 3597664), (48, 3372810), (56, 2890980), (60, 2698248), (63, 2569760), (70, 2312784), (72, 2248540), (80, 2023686), (84, 1927320), (90, 1798832), (96, 1686405), (105, 1541856), (112, 1445490), (120, 1349124), (126, 1284880), (140, 1156392), (144, 1124270), (160, 1011843), (168, 963660), (180, 899416), (210, 770928), (224, 722745), (240, 674562), (252, 642440), (280, 578196), (288, 562135), (315, 513952), (336, 481830), (360, 449708), (420, 385464), (480, 337281), (504, 321220), (560, 289098), (630, 256976), (672, 240915), (720, 224854), (840, 192732), (1008, 160610), (1120, 144549), (1260, 128488), (1440, 112427), (1680, 96366), (2016, 80305), (2520, 64244), (3360, 48183), (5040, 32122), (10080, 16061)]