161576640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18701}}^1$

素因数の和:18727

約数の個数: 112

約数和(自身を含む): 570036960

約数和(自身を除く): 408460320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 168309, 187010, 224412, 280515, 299216, 336618, 374020, 448824, 504927, 561030, 598432, 673236, 748040, 841545, 897648, 1009854, 1122060, 1196864, 1346472, 1496080, 1683090, 1795296, 2019708, 2244120, 2524635, 2692944, 2992160, 3366180, 3590592, 4039416, 4488240, 5049270, 5385888, 5984320, 6732360, 8078832, 8976480, 10098540, 10771776, 13464720, 16157664, 17952960, 20197080, 26929440, 32315328, 40394160, 53858880, 80788320, 161576640]

約数ペア:

[(1, 161576640), (2, 80788320), (3, 53858880), (4, 40394160), (5, 32315328), (6, 26929440), (8, 20197080), (9, 17952960), (10, 16157664), (12, 13464720), (15, 10771776), (16, 10098540), (18, 8976480), (20, 8078832), (24, 6732360), (27, 5984320), (30, 5385888), (32, 5049270), (36, 4488240), (40, 4039416), (45, 3590592), (48, 3366180), (54, 2992160), (60, 2692944), (64, 2524635), (72, 2244120), (80, 2019708), (90, 1795296), (96, 1683090), (108, 1496080), (120, 1346472), (135, 1196864), (144, 1122060), (160, 1009854), (180, 897648), (192, 841545), (216, 748040), (240, 673236), (270, 598432), (288, 561030), (320, 504927), (360, 448824), (432, 374020), (480, 336618), (540, 299216), (576, 280515), (720, 224412), (864, 187010), (960, 168309), (1080, 149608), (1440, 112206), (1728, 93505), (2160, 74804), (2880, 56103), (4320, 37402), (8640, 18701)]