38782140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 114670080

約数和(自身を除く): 75887940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 179, 230, 276, 314, 345, 358, 460, 471, 537, 628, 690, 716, 785, 895, 942, 1074, 1380, 1570, 1790, 1884, 2148, 2355, 2685, 3140, 3580, 3611, 4117, 4710, 5370, 7222, 8234, 9420, 10740, 10833, 12351, 14444, 16468, 18055, 20585, 21666, 24702, 28103, 36110, 41170, 43332, 49404, 54165, 56206, 61755, 72220, 82340, 84309, 108330, 112412, 123510, 140515, 168618, 216660, 247020, 281030, 337236, 421545, 562060, 646369, 843090, 1292738, 1686180, 1939107, 2585476, 3231845, 3878214, 6463690, 7756428, 9695535, 12927380, 19391070, 38782140]

約数ペア:

[(1, 38782140), (2, 19391070), (3, 12927380), (4, 9695535), (5, 7756428), (6, 6463690), (10, 3878214), (12, 3231845), (15, 2585476), (20, 1939107), (23, 1686180), (30, 1292738), (46, 843090), (60, 646369), (69, 562060), (92, 421545), (115, 337236), (138, 281030), (157, 247020), (179, 216660), (230, 168618), (276, 140515), (314, 123510), (345, 112412), (358, 108330), (460, 84309), (471, 82340), (537, 72220), (628, 61755), (690, 56206), (716, 54165), (785, 49404), (895, 43332), (942, 41170), (1074, 36110), (1380, 28103), (1570, 24702), (1790, 21666), (1884, 20585), (2148, 18055), (2355, 16468), (2685, 14444), (3140, 12351), (3580, 10833), (3611, 10740), (4117, 9420), (4710, 8234), (5370, 7222)]