161646720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{84191}}^1$

素因数の和:84213

約数の個数: 64

約数和(自身を含む): 515255040

約数和(自身を除く): 353608320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 84191, 168382, 252573, 336764, 420955, 505146, 673528, 841910, 1010292, 1262865, 1347056, 1683820, 2020584, 2525730, 2694112, 3367640, 4041168, 5051460, 5388224, 6735280, 8082336, 10102920, 10776448, 13470560, 16164672, 20205840, 26941120, 32329344, 40411680, 53882240, 80823360, 161646720]

約数ペア:

[(1, 161646720), (2, 80823360), (3, 53882240), (4, 40411680), (5, 32329344), (6, 26941120), (8, 20205840), (10, 16164672), (12, 13470560), (15, 10776448), (16, 10102920), (20, 8082336), (24, 6735280), (30, 5388224), (32, 5051460), (40, 4041168), (48, 3367640), (60, 2694112), (64, 2525730), (80, 2020584), (96, 1683820), (120, 1347056), (128, 1262865), (160, 1010292), (192, 841910), (240, 673528), (320, 505146), (384, 420955), (480, 336764), (640, 252573), (960, 168382), (1920, 84191)]