80947440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16061}}^1$

素因数の和:16087

約数の個数: 120

約数和(自身を含む): 310703328

約数和(自身を除く): 229755888

約数列:

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

約数ペア:

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