148461680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 368172864

約数和(自身を除く): 219711184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 631, 680, 692, 865, 1262, 1360, 1384, 1730, 2524, 2768, 2941, 3155, 3460, 5048, 5882, 6310, 6920, 10096, 10727, 11764, 12620, 13840, 14705, 21454, 23528, 25240, 29410, 42908, 47056, 50480, 53635, 58820, 85816, 107270, 109163, 117640, 171632, 214540, 218326, 235280, 429080, 436652, 545815, 858160, 873304, 1091630, 1746608, 1855771, 2183260, 3711542, 4366520, 7423084, 8733040, 9278855, 14846168, 18557710, 29692336, 37115420, 74230840, 148461680]

約数ペア:

[(1, 148461680), (2, 74230840), (4, 37115420), (5, 29692336), (8, 18557710), (10, 14846168), (16, 9278855), (17, 8733040), (20, 7423084), (34, 4366520), (40, 3711542), (68, 2183260), (80, 1855771), (85, 1746608), (136, 1091630), (170, 873304), (173, 858160), (272, 545815), (340, 436652), (346, 429080), (631, 235280), (680, 218326), (692, 214540), (865, 171632), (1262, 117640), (1360, 109163), (1384, 107270), (1730, 85816), (2524, 58820), (2768, 53635), (2941, 50480), (3155, 47056), (3460, 42908), (5048, 29410), (5882, 25240), (6310, 23528), (6920, 21454), (10096, 14705), (10727, 13840), (11764, 12620)]