157036480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28901

約数の個数: 56

約数和(自身を含む): 395953488

約数和(自身を除く): 238917008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 28867, 57734, 115468, 144335, 230936, 288670, 461872, 490739, 577340, 923744, 981478, 1154680, 1847488, 1962956, 2309360, 2453695, 3925912, 4618720, 4907390, 7851824, 9237440, 9814780, 15703648, 19629560, 31407296, 39259120, 78518240, 157036480]

約数ペア:

[(1, 157036480), (2, 78518240), (4, 39259120), (5, 31407296), (8, 19629560), (10, 15703648), (16, 9814780), (17, 9237440), (20, 7851824), (32, 4907390), (34, 4618720), (40, 3925912), (64, 2453695), (68, 2309360), (80, 1962956), (85, 1847488), (136, 1154680), (160, 981478), (170, 923744), (272, 577340), (320, 490739), (340, 461872), (544, 288670), (680, 230936), (1088, 144335), (1360, 115468), (2720, 57734), (5440, 28867)]