16142560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 30396800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 71, 80, 98, 112, 116, 140, 142, 145, 160, 196, 203, 224, 232, 245, 280, 284, 290, 355, 392, 406, 464, 490, 497, 560, 568, 580, 710, 784, 812, 928, 980, 994, 1015, 1120, 1136, 1160, 1420, 1421, 1568, 1624, 1960, 1988, 2030, 2059, 2272, 2320, 2485, 2840, 2842, 3248, 3479, 3920, 3976, 4060, 4118, 4640, 4970, 5680, 5684, 6496, 6958, 7105, 7840, 7952, 8120, 8236, 9940, 10295, 11360, 11368, 13916, 14210, 14413, 15904, 16240, 16472, 17395, 19880, 20590, 22736, 27832, 28420, 28826, 32480, 32944, 34790, 39760, 41180, 45472, 55664, 56840, 57652, 65888, 69580, 72065, 79520, 82360, 100891, 111328, 113680, 115304, 139160, 144130, 164720, 201782, 227360, 230608, 278320, 288260, 329440, 403564, 461216, 504455, 556640, 576520, 807128, 1008910, 1153040, 1614256, 2017820, 2306080, 3228512, 4035640, 8071280, 16142560]

約数ペア:

[(1, 16142560), (2, 8071280), (4, 4035640), (5, 3228512), (7, 2306080), (8, 2017820), (10, 1614256), (14, 1153040), (16, 1008910), (20, 807128), (28, 576520), (29, 556640), (32, 504455), (35, 461216), (40, 403564), (49, 329440), (56, 288260), (58, 278320), (70, 230608), (71, 227360), (80, 201782), (98, 164720), (112, 144130), (116, 139160), (140, 115304), (142, 113680), (145, 111328), (160, 100891), (196, 82360), (203, 79520), (224, 72065), (232, 69580), (245, 65888), (280, 57652), (284, 56840), (290, 55664), (355, 45472), (392, 41180), (406, 39760), (464, 34790), (490, 32944), (497, 32480), (560, 28826), (568, 28420), (580, 27832), (710, 22736), (784, 20590), (812, 19880), (928, 17395), (980, 16472), (994, 16240), (1015, 15904), (1120, 14413), (1136, 14210), (1160, 13916), (1420, 11368), (1421, 11360), (1568, 10295), (1624, 9940), (1960, 8236), (1988, 8120), (2030, 7952), (2059, 7840), (2272, 7105), (2320, 6958), (2485, 6496), (2840, 5684), (2842, 5680), (3248, 4970), (3479, 4640), (3920, 4118), (3976, 4060)]