71663040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 249631200

約数和(自身を除く): 177968160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 149, 160, 167, 180, 192, 240, 288, 298, 320, 334, 360, 447, 480, 501, 576, 596, 668, 720, 745, 835, 894, 960, 1002, 1192, 1336, 1341, 1440, 1490, 1503, 1670, 1788, 2004, 2235, 2384, 2505, 2672, 2682, 2880, 2980, 3006, 3340, 3576, 4008, 4470, 4768, 5010, 5344, 5364, 5960, 6012, 6680, 6705, 7152, 7515, 8016, 8940, 9536, 10020, 10688, 10728, 11920, 12024, 13360, 13410, 14304, 15030, 16032, 17880, 20040, 21456, 23840, 24048, 24883, 26720, 26820, 28608, 30060, 32064, 35760, 40080, 42912, 47680, 48096, 49766, 53440, 53640, 60120, 71520, 74649, 80160, 85824, 96192, 99532, 107280, 120240, 124415, 143040, 149298, 160320, 199064, 214560, 223947, 240480, 248830, 298596, 373245, 398128, 429120, 447894, 480960, 497660, 597192, 746490, 796256, 895788, 995320, 1119735, 1194384, 1492980, 1592512, 1791576, 1990640, 2239470, 2388768, 2985960, 3583152, 3981280, 4478940, 4777536, 5971920, 7166304, 7962560, 8957880, 11943840, 14332608, 17915760, 23887680, 35831520, 71663040]

約数ペア:

[(1, 71663040), (2, 35831520), (3, 23887680), (4, 17915760), (5, 14332608), (6, 11943840), (8, 8957880), (9, 7962560), (10, 7166304), (12, 5971920), (15, 4777536), (16, 4478940), (18, 3981280), (20, 3583152), (24, 2985960), (30, 2388768), (32, 2239470), (36, 1990640), (40, 1791576), (45, 1592512), (48, 1492980), (60, 1194384), (64, 1119735), (72, 995320), (80, 895788), (90, 796256), (96, 746490), (120, 597192), (144, 497660), (149, 480960), (160, 447894), (167, 429120), (180, 398128), (192, 373245), (240, 298596), (288, 248830), (298, 240480), (320, 223947), (334, 214560), (360, 199064), (447, 160320), (480, 149298), (501, 143040), (576, 124415), (596, 120240), (668, 107280), (720, 99532), (745, 96192), (835, 85824), (894, 80160), (960, 74649), (1002, 71520), (1192, 60120), (1336, 53640), (1341, 53440), (1440, 49766), (1490, 48096), (1503, 47680), (1670, 42912), (1788, 40080), (2004, 35760), (2235, 32064), (2384, 30060), (2505, 28608), (2672, 26820), (2682, 26720), (2880, 24883), (2980, 24048), (3006, 23840), (3340, 21456), (3576, 20040), (4008, 17880), (4470, 16032), (4768, 15030), (5010, 14304), (5344, 13410), (5364, 13360), (5960, 12024), (6012, 11920), (6680, 10728), (6705, 10688), (7152, 10020), (7515, 9536), (8016, 8940)]