172114960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 410705856

約数和(自身を除く): 238590896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 163, 197, 268, 326, 335, 394, 536, 652, 670, 788, 815, 985, 1072, 1304, 1340, 1576, 1630, 1970, 2608, 2680, 3152, 3260, 3940, 5360, 6520, 7880, 10921, 13040, 13199, 15760, 21842, 26398, 32111, 43684, 52796, 54605, 64222, 65995, 87368, 105592, 109210, 128444, 131990, 160555, 174736, 211184, 218420, 256888, 263980, 321110, 436840, 513776, 527960, 642220, 873680, 1055920, 1284440, 2151437, 2568880, 4302874, 8605748, 10757185, 17211496, 21514370, 34422992, 43028740, 86057480, 172114960]

約数ペア:

[(1, 172114960), (2, 86057480), (4, 43028740), (5, 34422992), (8, 21514370), (10, 17211496), (16, 10757185), (20, 8605748), (40, 4302874), (67, 2568880), (80, 2151437), (134, 1284440), (163, 1055920), (197, 873680), (268, 642220), (326, 527960), (335, 513776), (394, 436840), (536, 321110), (652, 263980), (670, 256888), (788, 218420), (815, 211184), (985, 174736), (1072, 160555), (1304, 131990), (1340, 128444), (1576, 109210), (1630, 105592), (1970, 87368), (2608, 65995), (2680, 64222), (3152, 54605), (3260, 52796), (3940, 43684), (5360, 32111), (6520, 26398), (7880, 21842), (10921, 15760), (13040, 13199)]