145837760

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2729}}^1$

素因数の和:2913

約数の個数: 56

約数和(自身を含む): 349483680

約数和(自身を除く): 203645920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 2729, 3340, 5344, 5458, 6680, 10688, 10916, 13360, 13645, 21832, 26720, 27290, 43664, 53440, 54580, 87328, 109160, 174656, 218320, 436640, 455743, 873280, 911486, 1822972, 2278715, 3645944, 4557430, 7291888, 9114860, 14583776, 18229720, 29167552, 36459440, 72918880, 145837760]

約数ペア:

[(1, 145837760), (2, 72918880), (4, 36459440), (5, 29167552), (8, 18229720), (10, 14583776), (16, 9114860), (20, 7291888), (32, 4557430), (40, 3645944), (64, 2278715), (80, 1822972), (160, 911486), (167, 873280), (320, 455743), (334, 436640), (668, 218320), (835, 174656), (1336, 109160), (1670, 87328), (2672, 54580), (2729, 53440), (3340, 43664), (5344, 27290), (5458, 26720), (6680, 21832), (10688, 13645), (10916, 13360)]