70954640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 170227200

約数和(自身を除く): 99272560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 103, 109, 158, 206, 218, 316, 395, 412, 436, 515, 545, 632, 790, 824, 872, 1030, 1090, 1264, 1580, 1648, 1744, 2060, 2180, 3160, 4120, 4360, 6320, 8137, 8240, 8611, 8720, 11227, 16274, 17222, 22454, 32548, 34444, 40685, 43055, 44908, 56135, 65096, 68888, 81370, 86110, 89816, 112270, 130192, 137776, 162740, 172220, 179632, 224540, 325480, 344440, 449080, 650960, 688880, 886933, 898160, 1773866, 3547732, 4434665, 7095464, 8869330, 14190928, 17738660, 35477320, 70954640]

約数ペア:

[(1, 70954640), (2, 35477320), (4, 17738660), (5, 14190928), (8, 8869330), (10, 7095464), (16, 4434665), (20, 3547732), (40, 1773866), (79, 898160), (80, 886933), (103, 688880), (109, 650960), (158, 449080), (206, 344440), (218, 325480), (316, 224540), (395, 179632), (412, 172220), (436, 162740), (515, 137776), (545, 130192), (632, 112270), (790, 89816), (824, 86110), (872, 81370), (1030, 68888), (1090, 65096), (1264, 56135), (1580, 44908), (1648, 43055), (1744, 40685), (2060, 34444), (2180, 32548), (3160, 22454), (4120, 17222), (4360, 16274), (6320, 11227), (8137, 8720), (8240, 8611)]