26739720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 103878720

約数和(自身を除く): 77139000

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, 81, 84, 90, 105, 108, 120, 126, 131, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 262, 270, 280, 315, 324, 360, 378, 393, 405, 420, 486, 504, 524, 540, 567, 630, 648, 655, 729, 756, 786, 810, 840, 917, 945, 972, 1048, 1080, 1134, 1179, 1215, 1260, 1310, 1458, 1512, 1572, 1620, 1701, 1834, 1890, 1944, 1965, 2268, 2358, 2430, 2520, 2620, 2751, 2835, 2916, 3144, 3240, 3402, 3537, 3645, 3668, 3780, 3930, 4536, 4585, 4716, 4860, 5103, 5240, 5502, 5670, 5832, 5895, 6804, 7074, 7290, 7336, 7560, 7860, 8253, 8505, 9170, 9432, 9720, 10206, 10611, 11004, 11340, 11790, 13608, 13755, 14148, 14580, 15720, 16506, 17010, 17685, 18340, 20412, 21222, 22008, 22680, 23580, 24759, 25515, 27510, 28296, 29160, 31833, 33012, 34020, 35370, 36680, 40824, 41265, 42444, 47160, 49518, 51030, 53055, 55020, 63666, 66024, 68040, 70740, 74277, 82530, 84888, 95499, 99036, 102060, 106110, 110040, 123795, 127332, 141480, 148554, 159165, 165060, 190998, 198072, 204120, 212220, 222831, 247590, 254664, 297108, 318330, 330120, 371385, 381996, 424440, 445662, 477495, 495180, 594216, 636660, 668493, 742770, 763992, 891324, 954990, 990360, 1114155, 1273320, 1336986, 1485540, 1782648, 1909980, 2228310, 2673972, 2971080, 3342465, 3819960, 4456620, 5347944, 6684930, 8913240, 13369860, 26739720]

約数ペア:

[(1, 26739720), (2, 13369860), (3, 8913240), (4, 6684930), (5, 5347944), (6, 4456620), (7, 3819960), (8, 3342465), (9, 2971080), (10, 2673972), (12, 2228310), (14, 1909980), (15, 1782648), (18, 1485540), (20, 1336986), (21, 1273320), (24, 1114155), (27, 990360), (28, 954990), (30, 891324), (35, 763992), (36, 742770), (40, 668493), (42, 636660), (45, 594216), (54, 495180), (56, 477495), (60, 445662), (63, 424440), (70, 381996), (72, 371385), (81, 330120), (84, 318330), (90, 297108), (105, 254664), (108, 247590), (120, 222831), (126, 212220), (131, 204120), (135, 198072), (140, 190998), (162, 165060), (168, 159165), (180, 148554), (189, 141480), (210, 127332), (216, 123795), (243, 110040), (252, 106110), (262, 102060), (270, 99036), (280, 95499), (315, 84888), (324, 82530), (360, 74277), (378, 70740), (393, 68040), (405, 66024), (420, 63666), (486, 55020), (504, 53055), (524, 51030), (540, 49518), (567, 47160), (630, 42444), (648, 41265), (655, 40824), (729, 36680), (756, 35370), (786, 34020), (810, 33012), (840, 31833), (917, 29160), (945, 28296), (972, 27510), (1048, 25515), (1080, 24759), (1134, 23580), (1179, 22680), (1215, 22008), (1260, 21222), (1310, 20412), (1458, 18340), (1512, 17685), (1572, 17010), (1620, 16506), (1701, 15720), (1834, 14580), (1890, 14148), (1944, 13755), (1965, 13608), (2268, 11790), (2358, 11340), (2430, 11004), (2520, 10611), (2620, 10206), (2751, 9720), (2835, 9432), (2916, 9170), (3144, 8505), (3240, 8253), (3402, 7860), (3537, 7560), (3645, 7336), (3668, 7290), (3780, 7074), (3930, 6804), (4536, 5895), (4585, 5832), (4716, 5670), (4860, 5502), (5103, 5240)]