65441320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12301}}^1$

素因数の和:12338

約数の個数: 64

約数和(自身を含む): 177148800

約数和(自身を除く): 111707480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12301, 24602, 49204, 61505, 86107, 98408, 123010, 172214, 233719, 246020, 344428, 430535, 467438, 492040, 688856, 861070, 934876, 1168595, 1636033, 1722140, 1869752, 2337190, 3272066, 3444280, 4674380, 6544132, 8180165, 9348760, 13088264, 16360330, 32720660, 65441320]

約数ペア:

[(1, 65441320), (2, 32720660), (4, 16360330), (5, 13088264), (7, 9348760), (8, 8180165), (10, 6544132), (14, 4674380), (19, 3444280), (20, 3272066), (28, 2337190), (35, 1869752), (38, 1722140), (40, 1636033), (56, 1168595), (70, 934876), (76, 861070), (95, 688856), (133, 492040), (140, 467438), (152, 430535), (190, 344428), (266, 246020), (280, 233719), (380, 172214), (532, 123010), (665, 98408), (760, 86107), (1064, 61505), (1330, 49204), (2660, 24602), (5320, 12301)]