60987640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 158054400

約数和(自身を除く): 97066760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1567, 1946, 2780, 3134, 3892, 4865, 5560, 6268, 7784, 7835, 9730, 10969, 12536, 15670, 19460, 21938, 31340, 38920, 43876, 54845, 62680, 87752, 109690, 217813, 219380, 435626, 438760, 871252, 1089065, 1524691, 1742504, 2178130, 3049382, 4356260, 6098764, 7623455, 8712520, 12197528, 15246910, 30493820, 60987640]

約数ペア:

[(1, 60987640), (2, 30493820), (4, 15246910), (5, 12197528), (7, 8712520), (8, 7623455), (10, 6098764), (14, 4356260), (20, 3049382), (28, 2178130), (35, 1742504), (40, 1524691), (56, 1089065), (70, 871252), (139, 438760), (140, 435626), (278, 219380), (280, 217813), (556, 109690), (695, 87752), (973, 62680), (1112, 54845), (1390, 43876), (1567, 38920), (1946, 31340), (2780, 21938), (3134, 19460), (3892, 15670), (4865, 12536), (5560, 10969), (6268, 9730), (7784, 7835)]