156845920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 322155680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 439, 440, 464, 560, 580, 616, 638, 770, 812, 878, 880, 928, 1015, 1120, 1160, 1232, 1276, 1540, 1595, 1624, 1756, 1760, 2030, 2195, 2233, 2320, 2464, 2552, 3073, 3080, 3190, 3248, 3512, 4060, 4390, 4466, 4640, 4829, 5104, 6146, 6160, 6380, 6496, 7024, 8120, 8780, 8932, 9658, 10208, 11165, 12292, 12320, 12731, 12760, 14048, 15365, 16240, 17560, 17864, 19316, 22330, 24145, 24584, 25462, 25520, 30730, 32480, 33803, 35120, 35728, 38632, 44660, 48290, 49168, 50924, 51040, 61460, 63655, 67606, 70240, 71456, 77264, 89117, 89320, 96580, 98336, 101848, 122920, 127310, 135212, 140041, 154528, 169015, 178234, 178640, 193160, 203696, 245840, 254620, 270424, 280082, 338030, 356468, 357280, 386320, 407392, 445585, 491680, 509240, 540848, 560164, 676060, 700205, 712936, 772640, 891170, 980287, 1018480, 1081696, 1120328, 1352120, 1400410, 1425872, 1782340, 1960574, 2036960, 2240656, 2704240, 2800820, 2851744, 3564680, 3921148, 4481312, 4901435, 5408480, 5601640, 7129360, 7842296, 9802870, 11203280, 14258720, 15684592, 19605740, 22406560, 31369184, 39211480, 78422960, 156845920]

約数ペア:

[(1, 156845920), (2, 78422960), (4, 39211480), (5, 31369184), (7, 22406560), (8, 19605740), (10, 15684592), (11, 14258720), (14, 11203280), (16, 9802870), (20, 7842296), (22, 7129360), (28, 5601640), (29, 5408480), (32, 4901435), (35, 4481312), (40, 3921148), (44, 3564680), (55, 2851744), (56, 2800820), (58, 2704240), (70, 2240656), (77, 2036960), (80, 1960574), (88, 1782340), (110, 1425872), (112, 1400410), (116, 1352120), (140, 1120328), (145, 1081696), (154, 1018480), (160, 980287), (176, 891170), (203, 772640), (220, 712936), (224, 700205), (232, 676060), (280, 560164), (290, 540848), (308, 509240), (319, 491680), (352, 445585), (385, 407392), (406, 386320), (439, 357280), (440, 356468), (464, 338030), (560, 280082), (580, 270424), (616, 254620), (638, 245840), (770, 203696), (812, 193160), (878, 178640), (880, 178234), (928, 169015), (1015, 154528), (1120, 140041), (1160, 135212), (1232, 127310), (1276, 122920), (1540, 101848), (1595, 98336), (1624, 96580), (1756, 89320), (1760, 89117), (2030, 77264), (2195, 71456), (2233, 70240), (2320, 67606), (2464, 63655), (2552, 61460), (3073, 51040), (3080, 50924), (3190, 49168), (3248, 48290), (3512, 44660), (4060, 38632), (4390, 35728), (4466, 35120), (4640, 33803), (4829, 32480), (5104, 30730), (6146, 25520), (6160, 25462), (6380, 24584), (6496, 24145), (7024, 22330), (8120, 19316), (8780, 17864), (8932, 17560), (9658, 16240), (10208, 15365), (11165, 14048), (12292, 12760), (12320, 12731)]