328338080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4222

約数の個数: 96

約数和(自身を含む): 899216640

約数和(自身を除く): 570878560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4129, 4970, 5680, 7952, 8258, 9940, 11360, 15904, 16516, 19880, 20645, 28903, 33032, 39760, 41290, 57806, 66064, 79520, 82580, 115612, 132128, 144515, 165160, 231224, 289030, 293159, 330320, 462448, 578060, 586318, 660640, 924896, 1156120, 1172636, 1465795, 2052113, 2312240, 2345272, 2931590, 4104226, 4624480, 4690544, 5863180, 8208452, 9381088, 10260565, 11726360, 16416904, 20521130, 23452720, 32833808, 41042260, 46905440, 65667616, 82084520, 164169040, 328338080]

約数ペア:

[(1, 328338080), (2, 164169040), (4, 82084520), (5, 65667616), (7, 46905440), (8, 41042260), (10, 32833808), (14, 23452720), (16, 20521130), (20, 16416904), (28, 11726360), (32, 10260565), (35, 9381088), (40, 8208452), (56, 5863180), (70, 4690544), (71, 4624480), (80, 4104226), (112, 2931590), (140, 2345272), (142, 2312240), (160, 2052113), (224, 1465795), (280, 1172636), (284, 1156120), (355, 924896), (497, 660640), (560, 586318), (568, 578060), (710, 462448), (994, 330320), (1120, 293159), (1136, 289030), (1420, 231224), (1988, 165160), (2272, 144515), (2485, 132128), (2840, 115612), (3976, 82580), (4129, 79520), (4970, 66064), (5680, 57806), (7952, 41290), (8258, 39760), (9940, 33032), (11360, 28903), (15904, 20645), (16516, 19880)]