61475440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4547}}^1$

素因数の和:4586

約数の個数: 60

約数和(自身を含む): 154804824

約数和(自身を除く): 93329384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4547, 6760, 9094, 13520, 18188, 22735, 36376, 45470, 59111, 72752, 90940, 118222, 181880, 236444, 295555, 363760, 472888, 591110, 768443, 945776, 1182220, 1536886, 2364440, 3073772, 3842215, 4728880, 6147544, 7684430, 12295088, 15368860, 30737720, 61475440]

約数ペア:

[(1, 61475440), (2, 30737720), (4, 15368860), (5, 12295088), (8, 7684430), (10, 6147544), (13, 4728880), (16, 3842215), (20, 3073772), (26, 2364440), (40, 1536886), (52, 1182220), (65, 945776), (80, 768443), (104, 591110), (130, 472888), (169, 363760), (208, 295555), (260, 236444), (338, 181880), (520, 118222), (676, 90940), (845, 72752), (1040, 59111), (1352, 45470), (1690, 36376), (2704, 22735), (3380, 18188), (4547, 13520), (6760, 9094)]