136768120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3244

約数の個数: 64

約数和(自身を含む): 328043520

約数和(自身を除く): 191275400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 3163, 4324, 5405, 6326, 8648, 10810, 12652, 15815, 21620, 25304, 31630, 43240, 63260, 72749, 126520, 145498, 148661, 290996, 297322, 363745, 581992, 594644, 727490, 743305, 1189288, 1454980, 1486610, 2909960, 2973220, 3419203, 5946440, 6838406, 13676812, 17096015, 27353624, 34192030, 68384060, 136768120]

約数ペア:

[(1, 136768120), (2, 68384060), (4, 34192030), (5, 27353624), (8, 17096015), (10, 13676812), (20, 6838406), (23, 5946440), (40, 3419203), (46, 2973220), (47, 2909960), (92, 1486610), (94, 1454980), (115, 1189288), (184, 743305), (188, 727490), (230, 594644), (235, 581992), (376, 363745), (460, 297322), (470, 290996), (920, 148661), (940, 145498), (1081, 126520), (1880, 72749), (2162, 63260), (3163, 43240), (4324, 31630), (5405, 25304), (6326, 21620), (8648, 15815), (10810, 12652)]