78564240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5781

約数の個数: 120

約数和(自身を含む): 277779840

約数和(自身を除く): 199215600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5743, 6840, 11486, 13680, 17229, 22972, 28715, 34458, 45944, 51687, 57430, 68916, 86145, 91888, 103374, 109117, 114860, 137832, 172290, 206748, 218234, 229720, 258435, 275664, 327351, 344580, 413496, 436468, 459440, 516870, 545585, 654702, 689160, 826992, 872936, 982053, 1033740, 1091170, 1309404, 1378320, 1636755, 1745872, 1964106, 2067480, 2182340, 2618808, 3273510, 3928212, 4134960, 4364680, 4910265, 5237616, 6547020, 7856424, 8729360, 9820530, 13094040, 15712848, 19641060, 26188080, 39282120, 78564240]

約数ペア:

[(1, 78564240), (2, 39282120), (3, 26188080), (4, 19641060), (5, 15712848), (6, 13094040), (8, 9820530), (9, 8729360), (10, 7856424), (12, 6547020), (15, 5237616), (16, 4910265), (18, 4364680), (19, 4134960), (20, 3928212), (24, 3273510), (30, 2618808), (36, 2182340), (38, 2067480), (40, 1964106), (45, 1745872), (48, 1636755), (57, 1378320), (60, 1309404), (72, 1091170), (76, 1033740), (80, 982053), (90, 872936), (95, 826992), (114, 689160), (120, 654702), (144, 545585), (152, 516870), (171, 459440), (180, 436468), (190, 413496), (228, 344580), (240, 327351), (285, 275664), (304, 258435), (342, 229720), (360, 218234), (380, 206748), (456, 172290), (570, 137832), (684, 114860), (720, 109117), (760, 103374), (855, 91888), (912, 86145), (1140, 68916), (1368, 57430), (1520, 51687), (1710, 45944), (2280, 34458), (2736, 28715), (3420, 22972), (4560, 17229), (5743, 13680), (6840, 11486)]