1442760640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 3501932544

約数和(自身を除く): 2059171904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 131, 160, 254, 262, 271, 320, 508, 524, 542, 635, 655, 1016, 1048, 1084, 1270, 1310, 1355, 2032, 2096, 2168, 2540, 2620, 2710, 4064, 4192, 4336, 5080, 5240, 5420, 8128, 8384, 8672, 10160, 10480, 10840, 16637, 17344, 20320, 20960, 21680, 33274, 34417, 35501, 40640, 41920, 43360, 66548, 68834, 71002, 83185, 86720, 133096, 137668, 142004, 166370, 172085, 177505, 266192, 275336, 284008, 332740, 344170, 355010, 532384, 550672, 568016, 665480, 688340, 710020, 1064768, 1101344, 1136032, 1330960, 1376680, 1420040, 2202688, 2272064, 2661920, 2753360, 2840080, 4508627, 5323840, 5506720, 5680160, 9017254, 11013440, 11360320, 18034508, 22543135, 36069016, 45086270, 72138032, 90172540, 144276064, 180345080, 288552128, 360690160, 721380320, 1442760640]

約数ペア:

[(1, 1442760640), (2, 721380320), (4, 360690160), (5, 288552128), (8, 180345080), (10, 144276064), (16, 90172540), (20, 72138032), (32, 45086270), (40, 36069016), (64, 22543135), (80, 18034508), (127, 11360320), (131, 11013440), (160, 9017254), (254, 5680160), (262, 5506720), (271, 5323840), (320, 4508627), (508, 2840080), (524, 2753360), (542, 2661920), (635, 2272064), (655, 2202688), (1016, 1420040), (1048, 1376680), (1084, 1330960), (1270, 1136032), (1310, 1101344), (1355, 1064768), (2032, 710020), (2096, 688340), (2168, 665480), (2540, 568016), (2620, 550672), (2710, 532384), (4064, 355010), (4192, 344170), (4336, 332740), (5080, 284008), (5240, 275336), (5420, 266192), (8128, 177505), (8384, 172085), (8672, 166370), (10160, 142004), (10480, 137668), (10840, 133096), (16637, 86720), (17344, 83185), (20320, 71002), (20960, 68834), (21680, 66548), (33274, 43360), (34417, 41920), (35501, 40640)]