67123260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 204540336

約数和(自身を除く): 137417076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1451, 1542, 2313, 2570, 2902, 3084, 3855, 4353, 4626, 5140, 5804, 7255, 7710, 8706, 9252, 11565, 13059, 14510, 15420, 17412, 21765, 23130, 26118, 29020, 43530, 46260, 52236, 65295, 87060, 130590, 261180, 372907, 745814, 1118721, 1491628, 1864535, 2237442, 3356163, 3729070, 4474884, 5593605, 6712326, 7458140, 11187210, 13424652, 16780815, 22374420, 33561630, 67123260]

約数ペア:

[(1, 67123260), (2, 33561630), (3, 22374420), (4, 16780815), (5, 13424652), (6, 11187210), (9, 7458140), (10, 6712326), (12, 5593605), (15, 4474884), (18, 3729070), (20, 3356163), (30, 2237442), (36, 1864535), (45, 1491628), (60, 1118721), (90, 745814), (180, 372907), (257, 261180), (514, 130590), (771, 87060), (1028, 65295), (1285, 52236), (1451, 46260), (1542, 43530), (2313, 29020), (2570, 26118), (2902, 23130), (3084, 21765), (3855, 17412), (4353, 15420), (4626, 14510), (5140, 13059), (5804, 11565), (7255, 9252), (7710, 8706)]