165554480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22774

約数の個数: 80

約数和(自身を含む): 473761344

約数和(自身を除く): 308206864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 22741, 45482, 90964, 113705, 159187, 181928, 227410, 295633, 318374, 363856, 454820, 591266, 636748, 795935, 909640, 1182532, 1273496, 1478165, 1591870, 1819280, 2069431, 2365064, 2546992, 2956330, 3183740, 4138862, 4730128, 5912660, 6367480, 8277724, 10347155, 11825320, 12734960, 16555448, 20694310, 23650640, 33110896, 41388620, 82777240, 165554480]

約数ペア:

[(1, 165554480), (2, 82777240), (4, 41388620), (5, 33110896), (7, 23650640), (8, 20694310), (10, 16555448), (13, 12734960), (14, 11825320), (16, 10347155), (20, 8277724), (26, 6367480), (28, 5912660), (35, 4730128), (40, 4138862), (52, 3183740), (56, 2956330), (65, 2546992), (70, 2365064), (80, 2069431), (91, 1819280), (104, 1591870), (112, 1478165), (130, 1273496), (140, 1182532), (182, 909640), (208, 795935), (260, 636748), (280, 591266), (364, 454820), (455, 363856), (520, 318374), (560, 295633), (728, 227410), (910, 181928), (1040, 159187), (1456, 113705), (1820, 90964), (3640, 45482), (7280, 22741)]