1325274160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 3638017152

約数和(自身を除く): 2312742992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 197, 205, 280, 287, 293, 328, 394, 410, 560, 574, 586, 656, 788, 820, 985, 1148, 1172, 1379, 1435, 1465, 1576, 1640, 1970, 2051, 2296, 2344, 2758, 2870, 2930, 3152, 3280, 3940, 4102, 4592, 4688, 5516, 5740, 5860, 6895, 7880, 8077, 8204, 10255, 11032, 11480, 11720, 12013, 13790, 15760, 16154, 16408, 20510, 22064, 22960, 23440, 24026, 27580, 32308, 32816, 40385, 41020, 48052, 55160, 56539, 57721, 60065, 64616, 80770, 82040, 84091, 96104, 110320, 113078, 115442, 120130, 129232, 161540, 164080, 168182, 192208, 226156, 230884, 240260, 282695, 288605, 323080, 336364, 404047, 420455, 452312, 461768, 480520, 565390, 577210, 646160, 672728, 808094, 840910, 904624, 923536, 961040, 1130780, 1154420, 1345456, 1616188, 1681820, 2020235, 2261560, 2308840, 2366561, 3232376, 3363640, 4040470, 4523120, 4617680, 4733122, 6464752, 6727280, 8080940, 9466244, 11832805, 16161880, 16565927, 18932488, 23665610, 32323760, 33131854, 37864976, 47331220, 66263708, 82829635, 94662440, 132527416, 165659270, 189324880, 265054832, 331318540, 662637080, 1325274160]

約数ペア:

[(1, 1325274160), (2, 662637080), (4, 331318540), (5, 265054832), (7, 189324880), (8, 165659270), (10, 132527416), (14, 94662440), (16, 82829635), (20, 66263708), (28, 47331220), (35, 37864976), (40, 33131854), (41, 32323760), (56, 23665610), (70, 18932488), (80, 16565927), (82, 16161880), (112, 11832805), (140, 9466244), (164, 8080940), (197, 6727280), (205, 6464752), (280, 4733122), (287, 4617680), (293, 4523120), (328, 4040470), (394, 3363640), (410, 3232376), (560, 2366561), (574, 2308840), (586, 2261560), (656, 2020235), (788, 1681820), (820, 1616188), (985, 1345456), (1148, 1154420), (1172, 1130780), (1379, 961040), (1435, 923536), (1465, 904624), (1576, 840910), (1640, 808094), (1970, 672728), (2051, 646160), (2296, 577210), (2344, 565390), (2758, 480520), (2870, 461768), (2930, 452312), (3152, 420455), (3280, 404047), (3940, 336364), (4102, 323080), (4592, 288605), (4688, 282695), (5516, 240260), (5740, 230884), (5860, 226156), (6895, 192208), (7880, 168182), (8077, 164080), (8204, 161540), (10255, 129232), (11032, 120130), (11480, 115442), (11720, 113078), (12013, 110320), (13790, 96104), (15760, 84091), (16154, 82040), (16408, 80770), (20510, 64616), (22064, 60065), (22960, 57721), (23440, 56539), (24026, 55160), (27580, 48052), (32308, 41020), (32816, 40385)]