64696427200

素因数分解:

$2^6\times 5^2\times {\mathrm{2617}}^1\times {\mathrm{15451}}^1$

素因数の和:18090

約数の個数: 84

約数和(自身を含む): 159264783832

約数和(自身を除く): 94568356632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2617, 5234, 10468, 13085, 15451, 20936, 26170, 30902, 41872, 52340, 61804, 65425, 77255, 83744, 104680, 123608, 130850, 154510, 167488, 209360, 247216, 261700, 309020, 386275, 418720, 494432, 523400, 618040, 772550, 837440, 988864, 1046800, 1236080, 1545100, 2093600, 2472160, 3090200, 4187200, 4944320, 6180400, 12360800, 24721600, 40435267, 80870534, 161741068, 202176335, 323482136, 404352670, 646964272, 808705340, 1010881675, 1293928544, 1617410680, 2021763350, 2587857088, 3234821360, 4043526700, 6469642720, 8087053400, 12939285440, 16174106800, 32348213600, 64696427200]

約数ペア:

[(1, 64696427200), (2, 32348213600), (4, 16174106800), (5, 12939285440), (8, 8087053400), (10, 6469642720), (16, 4043526700), (20, 3234821360), (25, 2587857088), (32, 2021763350), (40, 1617410680), (50, 1293928544), (64, 1010881675), (80, 808705340), (100, 646964272), (160, 404352670), (200, 323482136), (320, 202176335), (400, 161741068), (800, 80870534), (1600, 40435267), (2617, 24721600), (5234, 12360800), (10468, 6180400), (13085, 4944320), (15451, 4187200), (20936, 3090200), (26170, 2472160), (30902, 2093600), (41872, 1545100), (52340, 1236080), (61804, 1046800), (65425, 988864), (77255, 837440), (83744, 772550), (104680, 618040), (123608, 523400), (130850, 494432), (154510, 418720), (167488, 386275), (209360, 309020), (247216, 261700)]