139404320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 363242880

約数和(自身を除く): 223838560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 160, 176, 206, 220, 352, 412, 440, 515, 769, 824, 880, 1030, 1133, 1538, 1648, 1760, 2060, 2266, 3076, 3296, 3845, 4120, 4532, 5665, 6152, 7690, 8240, 8459, 9064, 11330, 12304, 15380, 16480, 16918, 18128, 22660, 24608, 30760, 33836, 36256, 42295, 45320, 61520, 67672, 79207, 84590, 90640, 123040, 135344, 158414, 169180, 181280, 270688, 316828, 338360, 396035, 633656, 676720, 792070, 871277, 1267312, 1353440, 1584140, 1742554, 2534624, 3168280, 3485108, 4356385, 6336560, 6970216, 8712770, 12673120, 13940432, 17425540, 27880864, 34851080, 69702160, 139404320]

約数ペア:

[(1, 139404320), (2, 69702160), (4, 34851080), (5, 27880864), (8, 17425540), (10, 13940432), (11, 12673120), (16, 8712770), (20, 6970216), (22, 6336560), (32, 4356385), (40, 3485108), (44, 3168280), (55, 2534624), (80, 1742554), (88, 1584140), (103, 1353440), (110, 1267312), (160, 871277), (176, 792070), (206, 676720), (220, 633656), (352, 396035), (412, 338360), (440, 316828), (515, 270688), (769, 181280), (824, 169180), (880, 158414), (1030, 135344), (1133, 123040), (1538, 90640), (1648, 84590), (1760, 79207), (2060, 67672), (2266, 61520), (3076, 45320), (3296, 42295), (3845, 36256), (4120, 33836), (4532, 30760), (5665, 24608), (6152, 22660), (7690, 18128), (8240, 16918), (8459, 16480), (9064, 15380), (11330, 12304)]