71661240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9479}}^1$

素因数の和:9506

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 201362760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9479, 18958, 28437, 37916, 47395, 56874, 66353, 75832, 85311, 94790, 113748, 132706, 142185, 170622, 189580, 199059, 227496, 255933, 265412, 284370, 331765, 341244, 379160, 398118, 426555, 511866, 530824, 568740, 597177, 663530, 682488, 796236, 853110, 995295, 1023732, 1137480, 1194354, 1279665, 1327060, 1592472, 1706220, 1791531, 1990590, 2047464, 2388708, 2559330, 2654120, 2985885, 3412440, 3583062, 3981180, 4777416, 5118660, 5971770, 7166124, 7962360, 8957655, 10237320, 11943540, 14332248, 17915310, 23887080, 35830620, 71661240]

約数ペア:

[(1, 71661240), (2, 35830620), (3, 23887080), (4, 17915310), (5, 14332248), (6, 11943540), (7, 10237320), (8, 8957655), (9, 7962360), (10, 7166124), (12, 5971770), (14, 5118660), (15, 4777416), (18, 3981180), (20, 3583062), (21, 3412440), (24, 2985885), (27, 2654120), (28, 2559330), (30, 2388708), (35, 2047464), (36, 1990590), (40, 1791531), (42, 1706220), (45, 1592472), (54, 1327060), (56, 1279665), (60, 1194354), (63, 1137480), (70, 1023732), (72, 995295), (84, 853110), (90, 796236), (105, 682488), (108, 663530), (120, 597177), (126, 568740), (135, 530824), (140, 511866), (168, 426555), (180, 398118), (189, 379160), (210, 341244), (216, 331765), (252, 284370), (270, 265412), (280, 255933), (315, 227496), (360, 199059), (378, 189580), (420, 170622), (504, 142185), (540, 132706), (630, 113748), (756, 94790), (840, 85311), (945, 75832), (1080, 66353), (1260, 56874), (1512, 47395), (1890, 37916), (2520, 28437), (3780, 18958), (7560, 9479)]