159264280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15373}}^1$

素因数の和:15428

約数の個数: 64

約数和(自身を含む): 420632640

約数和(自身を除く): 261368360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 15373, 30746, 61492, 76865, 107611, 122984, 153730, 215222, 307460, 430444, 538055, 568801, 614920, 860888, 1076110, 1137602, 2152220, 2275204, 2844005, 3981607, 4304440, 4550408, 5688010, 7963214, 11376020, 15926428, 19908035, 22752040, 31852856, 39816070, 79632140, 159264280]

約数ペア:

[(1, 159264280), (2, 79632140), (4, 39816070), (5, 31852856), (7, 22752040), (8, 19908035), (10, 15926428), (14, 11376020), (20, 7963214), (28, 5688010), (35, 4550408), (37, 4304440), (40, 3981607), (56, 2844005), (70, 2275204), (74, 2152220), (140, 1137602), (148, 1076110), (185, 860888), (259, 614920), (280, 568801), (296, 538055), (370, 430444), (518, 307460), (740, 215222), (1036, 153730), (1295, 122984), (1480, 107611), (2072, 76865), (2590, 61492), (5180, 30746), (10360, 15373)]