160904120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8363}}^1$

素因数の和:8424

約数の個数: 64

約数和(自身を含む): 400468320

約数和(自身を除く): 239564200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 8363, 9620, 16726, 19240, 33452, 41815, 66904, 83630, 108719, 167260, 217438, 309431, 334520, 434876, 543595, 618862, 869752, 1087190, 1237724, 1547155, 2174380, 2475448, 3094310, 4022603, 4348760, 6188620, 8045206, 12377240, 16090412, 20113015, 32180824, 40226030, 80452060, 160904120]

約数ペア:

[(1, 160904120), (2, 80452060), (4, 40226030), (5, 32180824), (8, 20113015), (10, 16090412), (13, 12377240), (20, 8045206), (26, 6188620), (37, 4348760), (40, 4022603), (52, 3094310), (65, 2475448), (74, 2174380), (104, 1547155), (130, 1237724), (148, 1087190), (185, 869752), (260, 618862), (296, 543595), (370, 434876), (481, 334520), (520, 309431), (740, 217438), (962, 167260), (1480, 108719), (1924, 83630), (2405, 66904), (3848, 41815), (4810, 33452), (8363, 19240), (9620, 16726)]