156933320

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{3011}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 353488320

約数和(自身を除く): 196555000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 3011, 5212, 6022, 6515, 10424, 12044, 13030, 15055, 24088, 26060, 30110, 52120, 60220, 120440, 3923333, 7846666, 15693332, 19616665, 31386664, 39233330, 78466660, 156933320]

約数ペア:

[(1, 156933320), (2, 78466660), (4, 39233330), (5, 31386664), (8, 19616665), (10, 15693332), (20, 7846666), (40, 3923333), (1303, 120440), (2606, 60220), (3011, 52120), (5212, 30110), (6022, 26060), (6515, 24088), (10424, 15055), (12044, 13030)]