161426720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11087}}^1$

素因数の和:11122

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 307994848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 11087, 14560, 22174, 44348, 55435, 77609, 88696, 110870, 144131, 155218, 177392, 221740, 288262, 310436, 354784, 388045, 443480, 576524, 620872, 720655, 776090, 886960, 1008917, 1153048, 1241744, 1441310, 1552180, 1773920, 2017834, 2306096, 2483488, 2882620, 3104360, 4035668, 4612192, 5044585, 5765240, 6208720, 8071336, 10089170, 11530480, 12417440, 16142672, 20178340, 23060960, 32285344, 40356680, 80713360, 161426720]

約数ペア:

[(1, 161426720), (2, 80713360), (4, 40356680), (5, 32285344), (7, 23060960), (8, 20178340), (10, 16142672), (13, 12417440), (14, 11530480), (16, 10089170), (20, 8071336), (26, 6208720), (28, 5765240), (32, 5044585), (35, 4612192), (40, 4035668), (52, 3104360), (56, 2882620), (65, 2483488), (70, 2306096), (80, 2017834), (91, 1773920), (104, 1552180), (112, 1441310), (130, 1241744), (140, 1153048), (160, 1008917), (182, 886960), (208, 776090), (224, 720655), (260, 620872), (280, 576524), (364, 443480), (416, 388045), (455, 354784), (520, 310436), (560, 288262), (728, 221740), (910, 177392), (1040, 155218), (1120, 144131), (1456, 110870), (1820, 88696), (2080, 77609), (2912, 55435), (3640, 44348), (7280, 22174), (11087, 14560)]