156162160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 458970624

約数和(自身を除く): 302808464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 251, 280, 308, 385, 404, 440, 502, 505, 560, 616, 707, 770, 808, 880, 1004, 1010, 1111, 1232, 1255, 1414, 1540, 1616, 1757, 2008, 2020, 2222, 2510, 2761, 2828, 3080, 3514, 3535, 4016, 4040, 4444, 5020, 5522, 5555, 5656, 6160, 7028, 7070, 7777, 8080, 8785, 8888, 10040, 11044, 11110, 11312, 13805, 14056, 14140, 15554, 17570, 17776, 19327, 20080, 22088, 22220, 25351, 27610, 28112, 28280, 31108, 35140, 38654, 38885, 44176, 44440, 50702, 55220, 56560, 62216, 70280, 77308, 77770, 88880, 96635, 101404, 110440, 124432, 126755, 140560, 154616, 155540, 177457, 193270, 202808, 220880, 253510, 278861, 309232, 311080, 354914, 386540, 405616, 507020, 557722, 622160, 709828, 773080, 887285, 1014040, 1115444, 1394305, 1419656, 1546160, 1774570, 1952027, 2028080, 2230888, 2788610, 2839312, 3549140, 3904054, 4461776, 5577220, 7098280, 7808108, 9760135, 11154440, 14196560, 15616216, 19520270, 22308880, 31232432, 39040540, 78081080, 156162160]

約数ペア:

[(1, 156162160), (2, 78081080), (4, 39040540), (5, 31232432), (7, 22308880), (8, 19520270), (10, 15616216), (11, 14196560), (14, 11154440), (16, 9760135), (20, 7808108), (22, 7098280), (28, 5577220), (35, 4461776), (40, 3904054), (44, 3549140), (55, 2839312), (56, 2788610), (70, 2230888), (77, 2028080), (80, 1952027), (88, 1774570), (101, 1546160), (110, 1419656), (112, 1394305), (140, 1115444), (154, 1014040), (176, 887285), (202, 773080), (220, 709828), (251, 622160), (280, 557722), (308, 507020), (385, 405616), (404, 386540), (440, 354914), (502, 311080), (505, 309232), (560, 278861), (616, 253510), (707, 220880), (770, 202808), (808, 193270), (880, 177457), (1004, 155540), (1010, 154616), (1111, 140560), (1232, 126755), (1255, 124432), (1414, 110440), (1540, 101404), (1616, 96635), (1757, 88880), (2008, 77770), (2020, 77308), (2222, 70280), (2510, 62216), (2761, 56560), (2828, 55220), (3080, 50702), (3514, 44440), (3535, 44176), (4016, 38885), (4040, 38654), (4444, 35140), (5020, 31108), (5522, 28280), (5555, 28112), (5656, 27610), (6160, 25351), (7028, 22220), (7070, 22088), (7777, 20080), (8080, 19327), (8785, 17776), (8888, 17570), (10040, 15554), (11044, 14140), (11110, 14056), (11312, 13805)]