157125280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75541}}^1$

素因数の和:75569

約数の個数: 48

約数和(自身を含む): 399768264

約数和(自身を除く): 242642984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 75541, 151082, 302164, 377705, 604328, 755410, 982033, 1208656, 1510820, 1964066, 2417312, 3021640, 3928132, 4910165, 6043280, 7856264, 9820330, 12086560, 15712528, 19640660, 31425056, 39281320, 78562640, 157125280]

約数ペア:

[(1, 157125280), (2, 78562640), (4, 39281320), (5, 31425056), (8, 19640660), (10, 15712528), (13, 12086560), (16, 9820330), (20, 7856264), (26, 6043280), (32, 4910165), (40, 3928132), (52, 3021640), (65, 2417312), (80, 1964066), (104, 1510820), (130, 1208656), (160, 982033), (208, 755410), (260, 604328), (416, 377705), (520, 302164), (1040, 151082), (2080, 75541)]