12528045320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1759

約数の個数: 128

約数和(自身を含む): 32597510400

約数和(自身を除く): 20069465080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 181, 280, 358, 362, 716, 724, 895, 905, 1253, 1267, 1381, 1432, 1448, 1790, 1810, 2506, 2534, 2762, 3580, 3620, 5012, 5068, 5524, 6265, 6335, 6905, 7160, 7240, 9667, 10024, 10136, 11048, 12530, 12670, 13810, 19334, 25060, 25340, 27620, 32399, 38668, 48335, 50120, 50680, 55240, 64798, 77336, 96670, 129596, 161995, 193340, 226793, 247199, 249961, 259192, 323990, 386680, 453586, 494398, 499922, 647980, 907172, 988796, 999844, 1133965, 1235995, 1249805, 1295960, 1730393, 1749727, 1814344, 1977592, 1999688, 2267930, 2471990, 2499610, 3460786, 3499454, 4535860, 4943980, 4999220, 6921572, 6998908, 8651965, 8748635, 9071720, 9887960, 9998440, 13843144, 13997816, 17303930, 17497270, 34607860, 34994540, 44743019, 69215720, 69989080, 89486038, 178972076, 223715095, 313201133, 357944152, 447430190, 626402266, 894860380, 1252804532, 1566005665, 1789720760, 2505609064, 3132011330, 6264022660, 12528045320]

約数ペア:

[(1, 12528045320), (2, 6264022660), (4, 3132011330), (5, 2505609064), (7, 1789720760), (8, 1566005665), (10, 1252804532), (14, 894860380), (20, 626402266), (28, 447430190), (35, 357944152), (40, 313201133), (56, 223715095), (70, 178972076), (140, 89486038), (179, 69989080), (181, 69215720), (280, 44743019), (358, 34994540), (362, 34607860), (716, 17497270), (724, 17303930), (895, 13997816), (905, 13843144), (1253, 9998440), (1267, 9887960), (1381, 9071720), (1432, 8748635), (1448, 8651965), (1790, 6998908), (1810, 6921572), (2506, 4999220), (2534, 4943980), (2762, 4535860), (3580, 3499454), (3620, 3460786), (5012, 2499610), (5068, 2471990), (5524, 2267930), (6265, 1999688), (6335, 1977592), (6905, 1814344), (7160, 1749727), (7240, 1730393), (9667, 1295960), (10024, 1249805), (10136, 1235995), (11048, 1133965), (12530, 999844), (12670, 988796), (13810, 907172), (19334, 647980), (25060, 499922), (25340, 494398), (27620, 453586), (32399, 386680), (38668, 323990), (48335, 259192), (50120, 249961), (50680, 247199), (55240, 226793), (64798, 193340), (77336, 161995), (96670, 129596)]