84768640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12041}}^1$

素因数の和:12071

約数の個数: 64

約数和(自身を含む): 221091120

約数和(自身を除く): 136322480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12041, 24082, 48164, 60205, 96328, 120410, 132451, 192656, 240820, 264902, 385312, 481640, 529804, 662255, 770624, 963280, 1059608, 1324510, 1541248, 1926560, 2119216, 2649020, 3853120, 4238432, 5298040, 7706240, 8476864, 10596080, 16953728, 21192160, 42384320, 84768640]

約数ペア:

[(1, 84768640), (2, 42384320), (4, 21192160), (5, 16953728), (8, 10596080), (10, 8476864), (11, 7706240), (16, 5298040), (20, 4238432), (22, 3853120), (32, 2649020), (40, 2119216), (44, 1926560), (55, 1541248), (64, 1324510), (80, 1059608), (88, 963280), (110, 770624), (128, 662255), (160, 529804), (176, 481640), (220, 385312), (320, 264902), (352, 240820), (440, 192656), (640, 132451), (704, 120410), (880, 96328), (1408, 60205), (1760, 48164), (3520, 24082), (7040, 12041)]