145034240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 88

約数和(自身を含む): 374846640

約数和(自身を除く): 229812400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2179, 2560, 3328, 4160, 4358, 5120, 6656, 8320, 8716, 10895, 13312, 16640, 17432, 21790, 28327, 33280, 34864, 43580, 56654, 66560, 69728, 87160, 113308, 139456, 141635, 174320, 226616, 278912, 283270, 348640, 453232, 557824, 566540, 697280, 906464, 1115648, 1133080, 1394560, 1812928, 2231296, 2266160, 2789120, 3625856, 4532320, 5578240, 7251712, 9064640, 11156480, 14503424, 18129280, 29006848, 36258560, 72517120, 145034240]

約数ペア:

[(1, 145034240), (2, 72517120), (4, 36258560), (5, 29006848), (8, 18129280), (10, 14503424), (13, 11156480), (16, 9064640), (20, 7251712), (26, 5578240), (32, 4532320), (40, 3625856), (52, 2789120), (64, 2266160), (65, 2231296), (80, 1812928), (104, 1394560), (128, 1133080), (130, 1115648), (160, 906464), (208, 697280), (256, 566540), (260, 557824), (320, 453232), (416, 348640), (512, 283270), (520, 278912), (640, 226616), (832, 174320), (1024, 141635), (1040, 139456), (1280, 113308), (1664, 87160), (2080, 69728), (2179, 66560), (2560, 56654), (3328, 43580), (4160, 34864), (4358, 33280), (5120, 28327), (6656, 21790), (8320, 17432), (8716, 16640), (10895, 13312)]