56498960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 160704000

約数和(自身を除く): 104205040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 71, 80, 98, 112, 116, 140, 142, 145, 196, 203, 232, 245, 280, 284, 290, 343, 355, 392, 406, 464, 490, 497, 560, 568, 580, 686, 710, 784, 812, 980, 994, 1015, 1136, 1160, 1372, 1420, 1421, 1624, 1715, 1960, 1988, 2030, 2059, 2320, 2485, 2744, 2840, 2842, 3248, 3430, 3479, 3920, 3976, 4060, 4118, 4970, 5488, 5680, 5684, 6860, 6958, 7105, 7952, 8120, 8236, 9940, 9947, 10295, 11368, 13720, 13916, 14210, 14413, 16240, 16472, 17395, 19880, 19894, 20590, 22736, 24353, 27440, 27832, 28420, 28826, 32944, 34790, 39760, 39788, 41180, 48706, 49735, 55664, 56840, 57652, 69580, 72065, 79576, 82360, 97412, 99470, 100891, 113680, 115304, 121765, 139160, 144130, 159152, 164720, 194824, 198940, 201782, 230608, 243530, 278320, 288260, 389648, 397880, 403564, 487060, 504455, 576520, 706237, 795760, 807128, 974120, 1008910, 1153040, 1412474, 1614256, 1948240, 2017820, 2824948, 3531185, 4035640, 5649896, 7062370, 8071280, 11299792, 14124740, 28249480, 56498960]

約数ペア:

[(1, 56498960), (2, 28249480), (4, 14124740), (5, 11299792), (7, 8071280), (8, 7062370), (10, 5649896), (14, 4035640), (16, 3531185), (20, 2824948), (28, 2017820), (29, 1948240), (35, 1614256), (40, 1412474), (49, 1153040), (56, 1008910), (58, 974120), (70, 807128), (71, 795760), (80, 706237), (98, 576520), (112, 504455), (116, 487060), (140, 403564), (142, 397880), (145, 389648), (196, 288260), (203, 278320), (232, 243530), (245, 230608), (280, 201782), (284, 198940), (290, 194824), (343, 164720), (355, 159152), (392, 144130), (406, 139160), (464, 121765), (490, 115304), (497, 113680), (560, 100891), (568, 99470), (580, 97412), (686, 82360), (710, 79576), (784, 72065), (812, 69580), (980, 57652), (994, 56840), (1015, 55664), (1136, 49735), (1160, 48706), (1372, 41180), (1420, 39788), (1421, 39760), (1624, 34790), (1715, 32944), (1960, 28826), (1988, 28420), (2030, 27832), (2059, 27440), (2320, 24353), (2485, 22736), (2744, 20590), (2840, 19894), (2842, 19880), (3248, 17395), (3430, 16472), (3479, 16240), (3920, 14413), (3976, 14210), (4060, 13916), (4118, 13720), (4970, 11368), (5488, 10295), (5680, 9947), (5684, 9940), (6860, 8236), (6958, 8120), (7105, 7952)]