148455440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 396938880

約数和(自身を除く): 248483440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1481, 1790, 2506, 2864, 2962, 3580, 5012, 5924, 6265, 7160, 7405, 10024, 10367, 11848, 12530, 14320, 14810, 20048, 20734, 23696, 25060, 29620, 41468, 50120, 51835, 59240, 82936, 100240, 103670, 118480, 165872, 207340, 265099, 414680, 530198, 829360, 1060396, 1325495, 1855693, 2120792, 2650990, 3711386, 4241584, 5301980, 7422772, 9278465, 10603960, 14845544, 18556930, 21207920, 29691088, 37113860, 74227720, 148455440]

約数ペア:

[(1, 148455440), (2, 74227720), (4, 37113860), (5, 29691088), (7, 21207920), (8, 18556930), (10, 14845544), (14, 10603960), (16, 9278465), (20, 7422772), (28, 5301980), (35, 4241584), (40, 3711386), (56, 2650990), (70, 2120792), (80, 1855693), (112, 1325495), (140, 1060396), (179, 829360), (280, 530198), (358, 414680), (560, 265099), (716, 207340), (895, 165872), (1253, 118480), (1432, 103670), (1481, 100240), (1790, 82936), (2506, 59240), (2864, 51835), (2962, 50120), (3580, 41468), (5012, 29620), (5924, 25060), (6265, 23696), (7160, 20734), (7405, 20048), (10024, 14810), (10367, 14320), (11848, 12530)]