40109580

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 145474560

約数和(自身を除く): 105364980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 180, 189, 210, 243, 252, 262, 270, 315, 324, 378, 393, 405, 420, 486, 524, 540, 567, 630, 655, 729, 756, 786, 810, 917, 945, 972, 1134, 1179, 1215, 1260, 1310, 1458, 1572, 1620, 1701, 1834, 1890, 1965, 2187, 2268, 2358, 2430, 2620, 2751, 2835, 2916, 3402, 3537, 3645, 3668, 3780, 3930, 4374, 4585, 4716, 4860, 5103, 5502, 5670, 5895, 6804, 7074, 7290, 7860, 8253, 8505, 8748, 9170, 10206, 10611, 10935, 11004, 11340, 11790, 13755, 14148, 14580, 15309, 16506, 17010, 17685, 18340, 20412, 21222, 21870, 23580, 24759, 25515, 27510, 30618, 31833, 33012, 34020, 35370, 41265, 42444, 43740, 49518, 51030, 53055, 55020, 61236, 63666, 70740, 74277, 76545, 82530, 95499, 99036, 102060, 106110, 123795, 127332, 148554, 153090, 159165, 165060, 190998, 212220, 222831, 247590, 286497, 297108, 306180, 318330, 371385, 381996, 445662, 477495, 495180, 572994, 636660, 668493, 742770, 891324, 954990, 1114155, 1145988, 1336986, 1432485, 1485540, 1909980, 2005479, 2228310, 2673972, 2864970, 3342465, 4010958, 4456620, 5729940, 6684930, 8021916, 10027395, 13369860, 20054790, 40109580]

約数ペア:

[(1, 40109580), (2, 20054790), (3, 13369860), (4, 10027395), (5, 8021916), (6, 6684930), (7, 5729940), (9, 4456620), (10, 4010958), (12, 3342465), (14, 2864970), (15, 2673972), (18, 2228310), (20, 2005479), (21, 1909980), (27, 1485540), (28, 1432485), (30, 1336986), (35, 1145988), (36, 1114155), (42, 954990), (45, 891324), (54, 742770), (60, 668493), (63, 636660), (70, 572994), (81, 495180), (84, 477495), (90, 445662), (105, 381996), (108, 371385), (126, 318330), (131, 306180), (135, 297108), (140, 286497), (162, 247590), (180, 222831), (189, 212220), (210, 190998), (243, 165060), (252, 159165), (262, 153090), (270, 148554), (315, 127332), (324, 123795), (378, 106110), (393, 102060), (405, 99036), (420, 95499), (486, 82530), (524, 76545), (540, 74277), (567, 70740), (630, 63666), (655, 61236), (729, 55020), (756, 53055), (786, 51030), (810, 49518), (917, 43740), (945, 42444), (972, 41265), (1134, 35370), (1179, 34020), (1215, 33012), (1260, 31833), (1310, 30618), (1458, 27510), (1572, 25515), (1620, 24759), (1701, 23580), (1834, 21870), (1890, 21222), (1965, 20412), (2187, 18340), (2268, 17685), (2358, 17010), (2430, 16506), (2620, 15309), (2751, 14580), (2835, 14148), (2916, 13755), (3402, 11790), (3537, 11340), (3645, 11004), (3668, 10935), (3780, 10611), (3930, 10206), (4374, 9170), (4585, 8748), (4716, 8505), (4860, 8253), (5103, 7860), (5502, 7290), (5670, 7074), (5895, 6804)]