162295840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 452293632

約数和(自身を除く): 289997792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 163, 196, 224, 245, 254, 280, 326, 392, 490, 508, 560, 635, 652, 784, 815, 889, 980, 1016, 1120, 1141, 1270, 1304, 1568, 1630, 1778, 1960, 2032, 2282, 2540, 2608, 3260, 3556, 3920, 4064, 4445, 4564, 5080, 5216, 5705, 6223, 6520, 7112, 7840, 7987, 8890, 9128, 10160, 11410, 12446, 13040, 14224, 15974, 17780, 18256, 20320, 20701, 22820, 24892, 26080, 28448, 31115, 31948, 35560, 36512, 39935, 41402, 45640, 49784, 62230, 63896, 71120, 79870, 82804, 91280, 99568, 103505, 124460, 127792, 142240, 144907, 159740, 165608, 182560, 199136, 207010, 248920, 255584, 289814, 319480, 331216, 414020, 497840, 579628, 638960, 662432, 724535, 828040, 995680, 1014349, 1159256, 1277920, 1449070, 1656080, 2028698, 2318512, 2898140, 3312160, 4057396, 4637024, 5071745, 5796280, 8114792, 10143490, 11592560, 16229584, 20286980, 23185120, 32459168, 40573960, 81147920, 162295840]

約数ペア:

[(1, 162295840), (2, 81147920), (4, 40573960), (5, 32459168), (7, 23185120), (8, 20286980), (10, 16229584), (14, 11592560), (16, 10143490), (20, 8114792), (28, 5796280), (32, 5071745), (35, 4637024), (40, 4057396), (49, 3312160), (56, 2898140), (70, 2318512), (80, 2028698), (98, 1656080), (112, 1449070), (127, 1277920), (140, 1159256), (160, 1014349), (163, 995680), (196, 828040), (224, 724535), (245, 662432), (254, 638960), (280, 579628), (326, 497840), (392, 414020), (490, 331216), (508, 319480), (560, 289814), (635, 255584), (652, 248920), (784, 207010), (815, 199136), (889, 182560), (980, 165608), (1016, 159740), (1120, 144907), (1141, 142240), (1270, 127792), (1304, 124460), (1568, 103505), (1630, 99568), (1778, 91280), (1960, 82804), (2032, 79870), (2282, 71120), (2540, 63896), (2608, 62230), (3260, 49784), (3556, 45640), (3920, 41402), (4064, 39935), (4445, 36512), (4564, 35560), (5080, 31948), (5216, 31115), (5705, 28448), (6223, 26080), (6520, 24892), (7112, 22820), (7840, 20701), (7987, 20320), (8890, 18256), (9128, 17780), (10160, 15974), (11410, 14224), (12446, 13040)]