161292320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 444528000

約数和(自身を除く): 283235680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 2939, 3430, 3920, 5488, 5878, 6860, 7840, 10976, 11756, 13720, 14695, 20573, 23512, 27440, 29390, 41146, 47024, 54880, 58780, 82292, 94048, 102865, 117560, 144011, 164584, 205730, 235120, 288022, 329168, 411460, 470240, 576044, 658336, 720055, 822920, 1008077, 1152088, 1440110, 1645840, 2016154, 2304176, 2880220, 3291680, 4032308, 4608352, 5040385, 5760440, 8064616, 10080770, 11520880, 16129232, 20161540, 23041760, 32258464, 40323080, 80646160, 161292320]

約数ペア:

[(1, 161292320), (2, 80646160), (4, 40323080), (5, 32258464), (7, 23041760), (8, 20161540), (10, 16129232), (14, 11520880), (16, 10080770), (20, 8064616), (28, 5760440), (32, 5040385), (35, 4608352), (40, 4032308), (49, 3291680), (56, 2880220), (70, 2304176), (80, 2016154), (98, 1645840), (112, 1440110), (140, 1152088), (160, 1008077), (196, 822920), (224, 720055), (245, 658336), (280, 576044), (343, 470240), (392, 411460), (490, 329168), (560, 288022), (686, 235120), (784, 205730), (980, 164584), (1120, 144011), (1372, 117560), (1568, 102865), (1715, 94048), (1960, 82292), (2744, 58780), (2939, 54880), (3430, 47024), (3920, 41146), (5488, 29390), (5878, 27440), (6860, 23512), (7840, 20573), (10976, 14695), (11756, 13720)]