135286240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11909}}^1$

素因数の和:11995

約数の個数: 48

約数和(自身を含む): 324142560

約数和(自身を除く): 188856320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 11909, 23818, 47636, 59545, 95272, 119090, 190544, 238180, 381088, 476360, 845539, 952720, 1691078, 1905440, 3382156, 4227695, 6764312, 8455390, 13528624, 16910780, 27057248, 33821560, 67643120, 135286240]

約数ペア:

[(1, 135286240), (2, 67643120), (4, 33821560), (5, 27057248), (8, 16910780), (10, 13528624), (16, 8455390), (20, 6764312), (32, 4227695), (40, 3382156), (71, 1905440), (80, 1691078), (142, 952720), (160, 845539), (284, 476360), (355, 381088), (568, 238180), (710, 190544), (1136, 119090), (1420, 95272), (2272, 59545), (2840, 47636), (5680, 23818), (11360, 11909)]