161343720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448177}}^1$

素因数の和:448194

約数の個数: 48

約数和(自身を含む): 524368260

約数和(自身を除く): 363024540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 448177, 896354, 1344531, 1792708, 2240885, 2689062, 3585416, 4033593, 4481770, 5378124, 6722655, 8067186, 8963540, 10756248, 13445310, 16134372, 17927080, 20167965, 26890620, 32268744, 40335930, 53781240, 80671860, 161343720]

約数ペア:

[(1, 161343720), (2, 80671860), (3, 53781240), (4, 40335930), (5, 32268744), (6, 26890620), (8, 20167965), (9, 17927080), (10, 16134372), (12, 13445310), (15, 10756248), (18, 8963540), (20, 8067186), (24, 6722655), (30, 5378124), (36, 4481770), (40, 4033593), (45, 3585416), (60, 2689062), (72, 2240885), (90, 1792708), (120, 1344531), (180, 896354), (360, 448177)]