1332163840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 3673901952

約数和(自身を除く): 2341738112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 256, 280, 314, 320, 448, 560, 628, 640, 785, 896, 947, 1099, 1120, 1256, 1280, 1570, 1792, 1894, 2198, 2240, 2512, 3140, 3788, 4396, 4480, 4735, 5024, 5495, 6280, 6629, 7576, 8792, 8960, 9470, 10048, 10990, 12560, 13258, 15152, 17584, 18940, 20096, 21980, 25120, 26516, 30304, 33145, 35168, 37880, 40192, 43960, 50240, 53032, 60608, 66290, 70336, 75760, 87920, 100480, 106064, 121216, 132580, 140672, 148679, 151520, 175840, 200960, 212128, 242432, 265160, 281344, 297358, 303040, 351680, 424256, 530320, 594716, 606080, 703360, 743395, 848512, 1040753, 1060640, 1189432, 1212160, 1406720, 1486790, 1697024, 2081506, 2121280, 2378864, 2973580, 4163012, 4242560, 4757728, 5203765, 5947160, 8326024, 8485120, 9515456, 10407530, 11894320, 16652048, 19030912, 20815060, 23788640, 33304096, 38061824, 41630120, 47577280, 66608192, 83260240, 95154560, 133216384, 166520480, 190309120, 266432768, 333040960, 666081920, 1332163840]

約数ペア:

[(1, 1332163840), (2, 666081920), (4, 333040960), (5, 266432768), (7, 190309120), (8, 166520480), (10, 133216384), (14, 95154560), (16, 83260240), (20, 66608192), (28, 47577280), (32, 41630120), (35, 38061824), (40, 33304096), (56, 23788640), (64, 20815060), (70, 19030912), (80, 16652048), (112, 11894320), (128, 10407530), (140, 9515456), (157, 8485120), (160, 8326024), (224, 5947160), (256, 5203765), (280, 4757728), (314, 4242560), (320, 4163012), (448, 2973580), (560, 2378864), (628, 2121280), (640, 2081506), (785, 1697024), (896, 1486790), (947, 1406720), (1099, 1212160), (1120, 1189432), (1256, 1060640), (1280, 1040753), (1570, 848512), (1792, 743395), (1894, 703360), (2198, 606080), (2240, 594716), (2512, 530320), (3140, 424256), (3788, 351680), (4396, 303040), (4480, 297358), (4735, 281344), (5024, 265160), (5495, 242432), (6280, 212128), (6629, 200960), (7576, 175840), (8792, 151520), (8960, 148679), (9470, 140672), (10048, 132580), (10990, 121216), (12560, 106064), (13258, 100480), (15152, 87920), (17584, 75760), (18940, 70336), (20096, 66290), (21980, 60608), (25120, 53032), (26516, 50240), (30304, 43960), (33145, 40192), (35168, 37880)]