12713680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 34354944

約数和(自身を除く): 21641264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 311, 365, 511, 560, 584, 622, 730, 1022, 1168, 1244, 1460, 1555, 2044, 2177, 2488, 2555, 2920, 3110, 4088, 4354, 4976, 5110, 5840, 6220, 8176, 8708, 10220, 10885, 12440, 17416, 20440, 21770, 22703, 24880, 34832, 40880, 43540, 45406, 87080, 90812, 113515, 158921, 174160, 181624, 227030, 317842, 363248, 454060, 635684, 794605, 908120, 1271368, 1589210, 1816240, 2542736, 3178420, 6356840, 12713680]

約数ペア:

[(1, 12713680), (2, 6356840), (4, 3178420), (5, 2542736), (7, 1816240), (8, 1589210), (10, 1271368), (14, 908120), (16, 794605), (20, 635684), (28, 454060), (35, 363248), (40, 317842), (56, 227030), (70, 181624), (73, 174160), (80, 158921), (112, 113515), (140, 90812), (146, 87080), (280, 45406), (292, 43540), (311, 40880), (365, 34832), (511, 24880), (560, 22703), (584, 21770), (622, 20440), (730, 17416), (1022, 12440), (1168, 10885), (1244, 10220), (1460, 8708), (1555, 8176), (2044, 6220), (2177, 5840), (2488, 5110), (2555, 4976), (2920, 4354), (3110, 4088)]