69688640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 193560192

約数和(自身を除く): 123871552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 587, 742, 848, 1060, 1120, 1174, 1484, 1696, 1855, 2120, 2240, 2348, 2935, 2968, 3392, 3710, 4109, 4240, 4696, 5870, 5936, 7420, 8218, 8480, 9392, 11740, 11872, 14840, 16436, 16960, 18784, 20545, 23480, 23744, 29680, 31111, 32872, 37568, 41090, 46960, 59360, 62222, 65744, 82180, 93920, 118720, 124444, 131488, 155555, 164360, 187840, 217777, 248888, 262976, 311110, 328720, 435554, 497776, 622220, 657440, 871108, 995552, 1088885, 1244440, 1314880, 1742216, 1991104, 2177770, 2488880, 3484432, 4355540, 4977760, 6968864, 8711080, 9955520, 13937728, 17422160, 34844320, 69688640]

約数ペア:

[(1, 69688640), (2, 34844320), (4, 17422160), (5, 13937728), (7, 9955520), (8, 8711080), (10, 6968864), (14, 4977760), (16, 4355540), (20, 3484432), (28, 2488880), (32, 2177770), (35, 1991104), (40, 1742216), (53, 1314880), (56, 1244440), (64, 1088885), (70, 995552), (80, 871108), (106, 657440), (112, 622220), (140, 497776), (160, 435554), (212, 328720), (224, 311110), (265, 262976), (280, 248888), (320, 217777), (371, 187840), (424, 164360), (448, 155555), (530, 131488), (560, 124444), (587, 118720), (742, 93920), (848, 82180), (1060, 65744), (1120, 62222), (1174, 59360), (1484, 46960), (1696, 41090), (1855, 37568), (2120, 32872), (2240, 31111), (2348, 29680), (2935, 23744), (2968, 23480), (3392, 20545), (3710, 18784), (4109, 16960), (4240, 16436), (4696, 14840), (5870, 11872), (5936, 11740), (7420, 9392), (8218, 8480)]