64796440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 152863200

約数和(自身を除く): 88066760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 673, 830, 1160, 1346, 1660, 2407, 2692, 3320, 3365, 4814, 5384, 6730, 9628, 12035, 13460, 19256, 19517, 24070, 26920, 39034, 48140, 55859, 78068, 96280, 97585, 111718, 156136, 195170, 223436, 279295, 390340, 446872, 558590, 780680, 1117180, 1619911, 2234360, 3239822, 6479644, 8099555, 12959288, 16199110, 32398220, 64796440]

約数ペア:

[(1, 64796440), (2, 32398220), (4, 16199110), (5, 12959288), (8, 8099555), (10, 6479644), (20, 3239822), (29, 2234360), (40, 1619911), (58, 1117180), (83, 780680), (116, 558590), (145, 446872), (166, 390340), (232, 279295), (290, 223436), (332, 195170), (415, 156136), (580, 111718), (664, 97585), (673, 96280), (830, 78068), (1160, 55859), (1346, 48140), (1660, 39034), (2407, 26920), (2692, 24070), (3320, 19517), (3365, 19256), (4814, 13460), (5384, 12035), (6730, 9628)]