81140160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84521}}^1$

素因数の和:84541

約数の個数: 56

約数和(自身を含む): 257623056

約数和(自身を除く): 176482896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84521, 169042, 253563, 338084, 422605, 507126, 676168, 845210, 1014252, 1267815, 1352336, 1690420, 2028504, 2535630, 2704672, 3380840, 4057008, 5071260, 5409344, 6761680, 8114016, 10142520, 13523360, 16228032, 20285040, 27046720, 40570080, 81140160]

約数ペア:

[(1, 81140160), (2, 40570080), (3, 27046720), (4, 20285040), (5, 16228032), (6, 13523360), (8, 10142520), (10, 8114016), (12, 6761680), (15, 5409344), (16, 5071260), (20, 4057008), (24, 3380840), (30, 2704672), (32, 2535630), (40, 2028504), (48, 1690420), (60, 1352336), (64, 1267815), (80, 1014252), (96, 845210), (120, 676168), (160, 507126), (192, 422605), (240, 338084), (320, 253563), (480, 169042), (960, 84521)]