31409311680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1211779}}^1$

素因数の和:1211808

約数の個数: 140

約数和(自身を含む): 111728539560

約数和(自身を除く): 80319227880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 1211779, 2423558, 3635337, 4847116, 6058895, 7270674, 9694232, 10906011, 12117790, 14541348, 18176685, 19388464, 21812022, 24235580, 29082696, 32718033, 36353370, 38776928, 43624044, 48471160, 54530055, 58165392, 65436066, 72706740, 77553856, 87248088, 96942320, 98154099, 109060110, 116330784, 130872132, 145413480, 163590165, 174496176, 193884640, 196308198, 218120220, 232661568, 261744264, 290826960, 327180330, 348992352, 387769280, 392616396, 436240440, 490770495, 523488528, 581653920, 654360660, 697984704, 785232792, 872480880, 981540990, 1046977056, 1163307840, 1308721320, 1570465584, 1744961760, 1963081980, 2093954112, 2617442640, 3140931168, 3489923520, 3926163960, 5234885280, 6281862336, 7852327920, 10469770560, 15704655840, 31409311680]

約数ペア:

[(1, 31409311680), (2, 15704655840), (3, 10469770560), (4, 7852327920), (5, 6281862336), (6, 5234885280), (8, 3926163960), (9, 3489923520), (10, 3140931168), (12, 2617442640), (15, 2093954112), (16, 1963081980), (18, 1744961760), (20, 1570465584), (24, 1308721320), (27, 1163307840), (30, 1046977056), (32, 981540990), (36, 872480880), (40, 785232792), (45, 697984704), (48, 654360660), (54, 581653920), (60, 523488528), (64, 490770495), (72, 436240440), (80, 392616396), (81, 387769280), (90, 348992352), (96, 327180330), (108, 290826960), (120, 261744264), (135, 232661568), (144, 218120220), (160, 196308198), (162, 193884640), (180, 174496176), (192, 163590165), (216, 145413480), (240, 130872132), (270, 116330784), (288, 109060110), (320, 98154099), (324, 96942320), (360, 87248088), (405, 77553856), (432, 72706740), (480, 65436066), (540, 58165392), (576, 54530055), (648, 48471160), (720, 43624044), (810, 38776928), (864, 36353370), (960, 32718033), (1080, 29082696), (1296, 24235580), (1440, 21812022), (1620, 19388464), (1728, 18176685), (2160, 14541348), (2592, 12117790), (2880, 10906011), (3240, 9694232), (4320, 7270674), (5184, 6058895), (6480, 4847116), (8640, 3635337), (12960, 2423558), (25920, 1211779)]