66969280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4302

約数の個数: 84

約数和(自身を含む): 185550048

約数和(自身を除く): 118580768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4271, 7840, 8542, 15680, 17084, 21355, 29897, 34168, 42710, 59794, 68336, 85420, 119588, 136672, 149485, 170840, 209279, 239176, 273344, 298970, 341680, 418558, 478352, 597940, 683360, 837116, 956704, 1046395, 1195880, 1366720, 1674232, 1913408, 2092790, 2391760, 3348464, 4185580, 4783520, 6696928, 8371160, 9567040, 13393856, 16742320, 33484640, 66969280]

約数ペア:

[(1, 66969280), (2, 33484640), (4, 16742320), (5, 13393856), (7, 9567040), (8, 8371160), (10, 6696928), (14, 4783520), (16, 4185580), (20, 3348464), (28, 2391760), (32, 2092790), (35, 1913408), (40, 1674232), (49, 1366720), (56, 1195880), (64, 1046395), (70, 956704), (80, 837116), (98, 683360), (112, 597940), (140, 478352), (160, 418558), (196, 341680), (224, 298970), (245, 273344), (280, 239176), (320, 209279), (392, 170840), (448, 149485), (490, 136672), (560, 119588), (784, 85420), (980, 68336), (1120, 59794), (1568, 42710), (1960, 34168), (2240, 29897), (3136, 21355), (3920, 17084), (4271, 15680), (7840, 8542)]