642827561520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1\times {\mathrm{19919}}^1$

素因数の和:22843

約数の個数: 160

約数和(自身を含む): 2035978260480

約数和(自身を除く): 1393150698960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 2861, 3760, 5640, 5722, 8583, 11280, 11444, 14305, 17166, 19919, 22888, 28610, 34332, 39838, 42915, 45776, 57220, 59757, 68664, 79676, 85830, 99595, 114440, 119514, 134467, 137328, 159352, 171660, 199190, 228880, 239028, 268934, 298785, 318704, 343320, 398380, 403401, 478056, 537868, 597570, 672335, 686640, 796760, 806802, 936193, 956112, 1075736, 1195140, 1344670, 1593520, 1613604, 1872386, 2017005, 2151472, 2390280, 2689340, 2808579, 3227208, 3744772, 4034010, 4680965, 4780560, 5378680, 5617158, 6454416, 7489544, 8068020, 9361930, 10757360, 11234316, 14042895, 14979088, 16136040, 18723860, 22468632, 28085790, 32272080, 37447720, 44937264, 56171580, 56988259, 74895440, 112343160, 113976518, 170964777, 224686320, 227953036, 284941295, 341929554, 455906072, 569882590, 683859108, 854823885, 911812144, 1139765180, 1367718216, 1709647770, 2279530360, 2678448173, 2735436432, 3419295540, 4559060720, 5356896346, 6838591080, 8035344519, 10713792692, 13392240865, 13677182160, 16070689038, 21427585384, 26784481730, 32141378076, 40176722595, 42855170768, 53568963460, 64282756152, 80353445190, 107137926920, 128565512304, 160706890380, 214275853840, 321413780760, 642827561520]

約数ペア:

[(1, 642827561520), (2, 321413780760), (3, 214275853840), (4, 160706890380), (5, 128565512304), (6, 107137926920), (8, 80353445190), (10, 64282756152), (12, 53568963460), (15, 42855170768), (16, 40176722595), (20, 32141378076), (24, 26784481730), (30, 21427585384), (40, 16070689038), (47, 13677182160), (48, 13392240865), (60, 10713792692), (80, 8035344519), (94, 6838591080), (120, 5356896346), (141, 4559060720), (188, 3419295540), (235, 2735436432), (240, 2678448173), (282, 2279530360), (376, 1709647770), (470, 1367718216), (564, 1139765180), (705, 911812144), (752, 854823885), (940, 683859108), (1128, 569882590), (1410, 455906072), (1880, 341929554), (2256, 284941295), (2820, 227953036), (2861, 224686320), (3760, 170964777), (5640, 113976518), (5722, 112343160), (8583, 74895440), (11280, 56988259), (11444, 56171580), (14305, 44937264), (17166, 37447720), (19919, 32272080), (22888, 28085790), (28610, 22468632), (34332, 18723860), (39838, 16136040), (42915, 14979088), (45776, 14042895), (57220, 11234316), (59757, 10757360), (68664, 9361930), (79676, 8068020), (85830, 7489544), (99595, 6454416), (114440, 5617158), (119514, 5378680), (134467, 4780560), (137328, 4680965), (159352, 4034010), (171660, 3744772), (199190, 3227208), (228880, 2808579), (239028, 2689340), (268934, 2390280), (298785, 2151472), (318704, 2017005), (343320, 1872386), (398380, 1613604), (403401, 1593520), (478056, 1344670), (537868, 1195140), (597570, 1075736), (672335, 956112), (686640, 936193), (796760, 806802)]