80311056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 238080000

約数和(自身を除く): 157768944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 479, 499, 958, 998, 1437, 1497, 1916, 1996, 2874, 2994, 3353, 3493, 3832, 3992, 5748, 5988, 6706, 6986, 7664, 7984, 10059, 10479, 11496, 11976, 13412, 13972, 20118, 20958, 22992, 23952, 26824, 27944, 40236, 41916, 53648, 55888, 80472, 83832, 160944, 167664, 239021, 478042, 717063, 956084, 1434126, 1673147, 1912168, 2868252, 3346294, 3824336, 5019441, 5736504, 6692588, 10038882, 11473008, 13385176, 20077764, 26770352, 40155528, 80311056]

約数ペア:

[(1, 80311056), (2, 40155528), (3, 26770352), (4, 20077764), (6, 13385176), (7, 11473008), (8, 10038882), (12, 6692588), (14, 5736504), (16, 5019441), (21, 3824336), (24, 3346294), (28, 2868252), (42, 1912168), (48, 1673147), (56, 1434126), (84, 956084), (112, 717063), (168, 478042), (336, 239021), (479, 167664), (499, 160944), (958, 83832), (998, 80472), (1437, 55888), (1497, 53648), (1916, 41916), (1996, 40236), (2874, 27944), (2994, 26824), (3353, 23952), (3493, 22992), (3832, 20958), (3992, 20118), (5748, 13972), (5988, 13412), (6706, 11976), (6986, 11496), (7664, 10479), (7984, 10059)]