155247680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9901}}^1$

素因数の和:9932

約数の個数: 84

約数和(自身を含む): 430083468

約数和(自身を除く): 274835788

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, 7840, 9901, 15680, 19802, 39604, 49505, 69307, 79208, 99010, 138614, 158416, 198020, 277228, 316832, 346535, 396040, 485149, 554456, 633664, 693070, 792080, 970298, 1108912, 1386140, 1584160, 1940596, 2217824, 2425745, 2772280, 3168320, 3881192, 4435648, 4851490, 5544560, 7762384, 9702980, 11089120, 15524768, 19405960, 22178240, 31049536, 38811920, 77623840, 155247680]

約数ペア:

[(1, 155247680), (2, 77623840), (4, 38811920), (5, 31049536), (7, 22178240), (8, 19405960), (10, 15524768), (14, 11089120), (16, 9702980), (20, 7762384), (28, 5544560), (32, 4851490), (35, 4435648), (40, 3881192), (49, 3168320), (56, 2772280), (64, 2425745), (70, 2217824), (80, 1940596), (98, 1584160), (112, 1386140), (140, 1108912), (160, 970298), (196, 792080), (224, 693070), (245, 633664), (280, 554456), (320, 485149), (392, 396040), (448, 346535), (490, 316832), (560, 277228), (784, 198020), (980, 158416), (1120, 138614), (1568, 99010), (1960, 79208), (2240, 69307), (3136, 49505), (3920, 39604), (7840, 19802), (9901, 15680)]