39908880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5069

約数の個数: 120

約数和(自身を含む): 146240640

約数和(自身を除く): 106331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 5039, 7920, 10078, 15117, 20156, 25195, 30234, 40312, 45351, 50390, 55429, 60468, 75585, 80624, 90702, 100780, 110858, 120936, 151170, 166287, 181404, 201560, 221716, 226755, 241872, 277145, 302340, 332574, 362808, 403120, 443432, 453510, 498861, 554290, 604680, 665148, 725616, 831435, 886864, 907020, 997722, 1108580, 1209360, 1330296, 1662870, 1814040, 1995444, 2217160, 2494305, 2660592, 3325740, 3628080, 3990888, 4434320, 4988610, 6651480, 7981776, 9977220, 13302960, 19954440, 39908880]

約数ペア:

[(1, 39908880), (2, 19954440), (3, 13302960), (4, 9977220), (5, 7981776), (6, 6651480), (8, 4988610), (9, 4434320), (10, 3990888), (11, 3628080), (12, 3325740), (15, 2660592), (16, 2494305), (18, 2217160), (20, 1995444), (22, 1814040), (24, 1662870), (30, 1330296), (33, 1209360), (36, 1108580), (40, 997722), (44, 907020), (45, 886864), (48, 831435), (55, 725616), (60, 665148), (66, 604680), (72, 554290), (80, 498861), (88, 453510), (90, 443432), (99, 403120), (110, 362808), (120, 332574), (132, 302340), (144, 277145), (165, 241872), (176, 226755), (180, 221716), (198, 201560), (220, 181404), (240, 166287), (264, 151170), (330, 120936), (360, 110858), (396, 100780), (440, 90702), (495, 80624), (528, 75585), (660, 60468), (720, 55429), (792, 50390), (880, 45351), (990, 40312), (1320, 30234), (1584, 25195), (1980, 20156), (2640, 15117), (3960, 10078), (5039, 7920)]