8991354800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 180

約数和(自身を含む): 23145969456

約数和(自身を除く): 14154614656

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 200, 284, 304, 355, 361, 380, 400, 475, 568, 710, 722, 760, 877, 950, 1136, 1349, 1420, 1444, 1520, 1754, 1775, 1805, 1900, 2698, 2840, 2888, 3508, 3550, 3610, 3800, 4385, 5396, 5680, 5776, 6745, 7016, 7100, 7220, 7600, 8770, 9025, 10792, 13490, 14032, 14200, 14440, 16663, 17540, 18050, 21584, 21925, 25631, 26980, 28400, 28880, 33326, 33725, 35080, 36100, 43850, 51262, 53960, 62267, 66652, 67450, 70160, 72200, 83315, 87700, 102524, 107920, 124534, 128155, 133304, 134900, 144400, 166630, 175400, 205048, 249068, 256310, 266608, 269800, 311335, 316597, 333260, 350800, 410096, 416575, 498136, 512620, 539600, 622670, 633194, 640775, 666520, 833150, 996272, 1025240, 1183073, 1245340, 1266388, 1281550, 1333040, 1556675, 1582985, 1666300, 2050480, 2366146, 2490680, 2532776, 2563100, 3113350, 3165970, 3332600, 4732292, 4981360, 5065552, 5126200, 5915365, 6226700, 6331940, 6665200, 7914925, 9464584, 10252400, 11830730, 12453400, 12663880, 15829850, 18929168, 22478387, 23661460, 24906800, 25327760, 29576825, 31659700, 44956774, 47322920, 59153650, 63319400, 89913548, 94645840, 112391935, 118307300, 126638800, 179827096, 224783870, 236614600, 359654192, 449567740, 473229200, 561959675, 899135480, 1123919350, 1798270960, 2247838700, 4495677400, 8991354800]

約数ペア:

[(1, 8991354800), (2, 4495677400), (4, 2247838700), (5, 1798270960), (8, 1123919350), (10, 899135480), (16, 561959675), (19, 473229200), (20, 449567740), (25, 359654192), (38, 236614600), (40, 224783870), (50, 179827096), (71, 126638800), (76, 118307300), (80, 112391935), (95, 94645840), (100, 89913548), (142, 63319400), (152, 59153650), (190, 47322920), (200, 44956774), (284, 31659700), (304, 29576825), (355, 25327760), (361, 24906800), (380, 23661460), (400, 22478387), (475, 18929168), (568, 15829850), (710, 12663880), (722, 12453400), (760, 11830730), (877, 10252400), (950, 9464584), (1136, 7914925), (1349, 6665200), (1420, 6331940), (1444, 6226700), (1520, 5915365), (1754, 5126200), (1775, 5065552), (1805, 4981360), (1900, 4732292), (2698, 3332600), (2840, 3165970), (2888, 3113350), (3508, 2563100), (3550, 2532776), (3610, 2490680), (3800, 2366146), (4385, 2050480), (5396, 1666300), (5680, 1582985), (5776, 1556675), (6745, 1333040), (7016, 1281550), (7100, 1266388), (7220, 1245340), (7600, 1183073), (8770, 1025240), (9025, 996272), (10792, 833150), (13490, 666520), (14032, 640775), (14200, 633194), (14440, 622670), (16663, 539600), (17540, 512620), (18050, 498136), (21584, 416575), (21925, 410096), (25631, 350800), (26980, 333260), (28400, 316597), (28880, 311335), (33326, 269800), (33725, 266608), (35080, 256310), (36100, 249068), (43850, 205048), (51262, 175400), (53960, 166630), (62267, 144400), (66652, 134900), (67450, 133304), (70160, 128155), (72200, 124534), (83315, 107920), (87700, 102524)]