16470572440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2591}}^1$

素因数の和:2993

約数の個数: 128

約数和(自身を含む): 43087749120

約数和(自身を除く): 26617176680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 311, 365, 511, 584, 622, 730, 1022, 1244, 1460, 1555, 2044, 2177, 2488, 2555, 2591, 2920, 3110, 4088, 4354, 5110, 5182, 6220, 8708, 10220, 10364, 10885, 12440, 12955, 17416, 18137, 20440, 20728, 21770, 22703, 25910, 36274, 43540, 45406, 51820, 72548, 87080, 90685, 90812, 103640, 113515, 145096, 158921, 181370, 181624, 189143, 227030, 317842, 362740, 378286, 454060, 635684, 725480, 756572, 794605, 805801, 908120, 945715, 1271368, 1324001, 1513144, 1589210, 1611602, 1891430, 2648002, 3178420, 3223204, 3782860, 4029005, 5296004, 5640607, 6356840, 6446408, 6620005, 7565720, 8058010, 10592008, 11281214, 13240010, 16116020, 22562428, 26480020, 28203035, 32232040, 45124856, 52960040, 56406070, 58823473, 112812140, 117646946, 225624280, 235293892, 294117365, 411764311, 470587784, 588234730, 823528622, 1176469460, 1647057244, 2058821555, 2352938920, 3294114488, 4117643110, 8235286220, 16470572440]

約数ペア:

[(1, 16470572440), (2, 8235286220), (4, 4117643110), (5, 3294114488), (7, 2352938920), (8, 2058821555), (10, 1647057244), (14, 1176469460), (20, 823528622), (28, 588234730), (35, 470587784), (40, 411764311), (56, 294117365), (70, 235293892), (73, 225624280), (140, 117646946), (146, 112812140), (280, 58823473), (292, 56406070), (311, 52960040), (365, 45124856), (511, 32232040), (584, 28203035), (622, 26480020), (730, 22562428), (1022, 16116020), (1244, 13240010), (1460, 11281214), (1555, 10592008), (2044, 8058010), (2177, 7565720), (2488, 6620005), (2555, 6446408), (2591, 6356840), (2920, 5640607), (3110, 5296004), (4088, 4029005), (4354, 3782860), (5110, 3223204), (5182, 3178420), (6220, 2648002), (8708, 1891430), (10220, 1611602), (10364, 1589210), (10885, 1513144), (12440, 1324001), (12955, 1271368), (17416, 945715), (18137, 908120), (20440, 805801), (20728, 794605), (21770, 756572), (22703, 725480), (25910, 635684), (36274, 454060), (43540, 378286), (45406, 362740), (51820, 317842), (72548, 227030), (87080, 189143), (90685, 181624), (90812, 181370), (103640, 158921), (113515, 145096)]