121576560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72367}}^1$

素因数の和:72390

約数の個数: 80

約数和(自身を含む): 430734336

約数和(自身を除く): 309157776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72367, 144734, 217101, 289468, 361835, 434202, 506569, 578936, 723670, 868404, 1013138, 1085505, 1157872, 1447340, 1519707, 1736808, 2026276, 2171010, 2532845, 2894680, 3039414, 3473616, 4052552, 4342020, 5065690, 5789360, 6078828, 7598535, 8105104, 8684040, 10131380, 12157656, 15197070, 17368080, 20262760, 24315312, 30394140, 40525520, 60788280, 121576560]

約数ペア:

[(1, 121576560), (2, 60788280), (3, 40525520), (4, 30394140), (5, 24315312), (6, 20262760), (7, 17368080), (8, 15197070), (10, 12157656), (12, 10131380), (14, 8684040), (15, 8105104), (16, 7598535), (20, 6078828), (21, 5789360), (24, 5065690), (28, 4342020), (30, 4052552), (35, 3473616), (40, 3039414), (42, 2894680), (48, 2532845), (56, 2171010), (60, 2026276), (70, 1736808), (80, 1519707), (84, 1447340), (105, 1157872), (112, 1085505), (120, 1013138), (140, 868404), (168, 723670), (210, 578936), (240, 506569), (280, 434202), (336, 361835), (420, 289468), (560, 217101), (840, 144734), (1680, 72367)]