944981600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 2375847936

約数和(自身を除く): 1430866336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 127, 131, 142, 160, 200, 254, 262, 284, 355, 400, 508, 524, 568, 635, 655, 710, 800, 1016, 1048, 1136, 1270, 1310, 1420, 1775, 2032, 2096, 2272, 2540, 2620, 2840, 3175, 3275, 3550, 4064, 4192, 5080, 5240, 5680, 6350, 6550, 7100, 9017, 9301, 10160, 10480, 11360, 12700, 13100, 14200, 16637, 18034, 18602, 20320, 20960, 25400, 26200, 28400, 33274, 36068, 37204, 45085, 46505, 50800, 52400, 56800, 66548, 72136, 74408, 83185, 90170, 93010, 101600, 104800, 133096, 144272, 148816, 166370, 180340, 186020, 225425, 232525, 266192, 288544, 297632, 332740, 360680, 372040, 415925, 450850, 465050, 532384, 665480, 721360, 744080, 831850, 901700, 930100, 1181227, 1330960, 1442720, 1488160, 1663700, 1803400, 1860200, 2362454, 2661920, 3327400, 3606800, 3720400, 4724908, 5906135, 6654800, 7213600, 7440800, 9449816, 11812270, 13309600, 18899632, 23624540, 29530675, 37799264, 47249080, 59061350, 94498160, 118122700, 188996320, 236245400, 472490800, 944981600]

約数ペア:

[(1, 944981600), (2, 472490800), (4, 236245400), (5, 188996320), (8, 118122700), (10, 94498160), (16, 59061350), (20, 47249080), (25, 37799264), (32, 29530675), (40, 23624540), (50, 18899632), (71, 13309600), (80, 11812270), (100, 9449816), (127, 7440800), (131, 7213600), (142, 6654800), (160, 5906135), (200, 4724908), (254, 3720400), (262, 3606800), (284, 3327400), (355, 2661920), (400, 2362454), (508, 1860200), (524, 1803400), (568, 1663700), (635, 1488160), (655, 1442720), (710, 1330960), (800, 1181227), (1016, 930100), (1048, 901700), (1136, 831850), (1270, 744080), (1310, 721360), (1420, 665480), (1775, 532384), (2032, 465050), (2096, 450850), (2272, 415925), (2540, 372040), (2620, 360680), (2840, 332740), (3175, 297632), (3275, 288544), (3550, 266192), (4064, 232525), (4192, 225425), (5080, 186020), (5240, 180340), (5680, 166370), (6350, 148816), (6550, 144272), (7100, 133096), (9017, 104800), (9301, 101600), (10160, 93010), (10480, 90170), (11360, 83185), (12700, 74408), (13100, 72136), (14200, 66548), (16637, 56800), (18034, 52400), (18602, 50800), (20320, 46505), (20960, 45085), (25400, 37204), (26200, 36068), (28400, 33274)]