161525460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141689}}^1$

素因数の和:141720

約数の個数: 48

約数和(自身を含む): 476078400

約数和(自身を除く): 314552940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 141689, 283378, 425067, 566756, 708445, 850134, 1416890, 1700268, 2125335, 2692091, 2833780, 4250670, 5384182, 8076273, 8501340, 10768364, 13460455, 16152546, 26920910, 32305092, 40381365, 53841820, 80762730, 161525460]

約数ペア:

[(1, 161525460), (2, 80762730), (3, 53841820), (4, 40381365), (5, 32305092), (6, 26920910), (10, 16152546), (12, 13460455), (15, 10768364), (19, 8501340), (20, 8076273), (30, 5384182), (38, 4250670), (57, 2833780), (60, 2692091), (76, 2125335), (95, 1700268), (114, 1416890), (190, 850134), (228, 708445), (285, 566756), (380, 425067), (570, 283378), (1140, 141689)]