64244349520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:2014

約数の個数: 240

約数和(自身を含む): 168398239680

約数和(自身を除く): 104153890160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 59, 65, 80, 86, 104, 118, 130, 169, 172, 208, 215, 236, 260, 295, 338, 344, 430, 472, 520, 559, 590, 676, 688, 767, 845, 860, 944, 1040, 1118, 1180, 1352, 1534, 1690, 1720, 1873, 2236, 2360, 2537, 2704, 2795, 3068, 3380, 3440, 3746, 3835, 4472, 4720, 5074, 5590, 6136, 6760, 7267, 7492, 7670, 8944, 9365, 9971, 10148, 11180, 12272, 12685, 13520, 14534, 14984, 15340, 18730, 19942, 20296, 22360, 24349, 25370, 29068, 29968, 30680, 32981, 36335, 37460, 39884, 40592, 44720, 48698, 49855, 50740, 58136, 61360, 65962, 72670, 74920, 79768, 80539, 97396, 99710, 101480, 110507, 116272, 121745, 131924, 145340, 149840, 159536, 161078, 164905, 194792, 199420, 202960, 221014, 243490, 263848, 290680, 316537, 322156, 329810, 389584, 398840, 402695, 428753, 442028, 486980, 527696, 552535, 581360, 633074, 644312, 659620, 797680, 805390, 857506, 884056, 973960, 1047007, 1105070, 1266148, 1288624, 1319240, 1436591, 1582685, 1610780, 1715012, 1768112, 1947920, 2094014, 2143765, 2210140, 2532296, 2638480, 2873182, 3165370, 3221560, 3430024, 4188028, 4287530, 4420280, 4751801, 5064592, 5235035, 5746364, 6330740, 6443120, 6860048, 7182955, 8376056, 8575060, 8840560, 9503602, 10470070, 11492728, 12661480, 13611091, 14365910, 16752112, 17150120, 18675683, 19007204, 20940140, 22985456, 23759005, 25322960, 27222182, 28731820, 34300240, 37351366, 38014408, 41880280, 47518010, 54444364, 57463640, 61773413, 68055455, 74702732, 76028816, 83760560, 93378415, 95036020, 108888728, 114927280, 123546826, 136110910, 149405464, 186756830, 190072040, 217777456, 247093652, 272221820, 298810928, 308867065, 373513660, 380144080, 494187304, 544443640, 617734130, 747027320, 803054369, 988374608, 1088887280, 1235468260, 1494054640, 1606108738, 2470936520, 3212217476, 4015271845, 4941873040, 6424434952, 8030543690, 12848869904, 16061087380, 32122174760, 64244349520]

約数ペア:

[(1, 64244349520), (2, 32122174760), (4, 16061087380), (5, 12848869904), (8, 8030543690), (10, 6424434952), (13, 4941873040), (16, 4015271845), (20, 3212217476), (26, 2470936520), (40, 1606108738), (43, 1494054640), (52, 1235468260), (59, 1088887280), (65, 988374608), (80, 803054369), (86, 747027320), (104, 617734130), (118, 544443640), (130, 494187304), (169, 380144080), (172, 373513660), (208, 308867065), (215, 298810928), (236, 272221820), (260, 247093652), (295, 217777456), (338, 190072040), (344, 186756830), (430, 149405464), (472, 136110910), (520, 123546826), (559, 114927280), (590, 108888728), (676, 95036020), (688, 93378415), (767, 83760560), (845, 76028816), (860, 74702732), (944, 68055455), (1040, 61773413), (1118, 57463640), (1180, 54444364), (1352, 47518010), (1534, 41880280), (1690, 38014408), (1720, 37351366), (1873, 34300240), (2236, 28731820), (2360, 27222182), (2537, 25322960), (2704, 23759005), (2795, 22985456), (3068, 20940140), (3380, 19007204), (3440, 18675683), (3746, 17150120), (3835, 16752112), (4472, 14365910), (4720, 13611091), (5074, 12661480), (5590, 11492728), (6136, 10470070), (6760, 9503602), (7267, 8840560), (7492, 8575060), (7670, 8376056), (8944, 7182955), (9365, 6860048), (9971, 6443120), (10148, 6330740), (11180, 5746364), (12272, 5235035), (12685, 5064592), (13520, 4751801), (14534, 4420280), (14984, 4287530), (15340, 4188028), (18730, 3430024), (19942, 3221560), (20296, 3165370), (22360, 2873182), (24349, 2638480), (25370, 2532296), (29068, 2210140), (29968, 2143765), (30680, 2094014), (32981, 1947920), (36335, 1768112), (37460, 1715012), (39884, 1610780), (40592, 1582685), (44720, 1436591), (48698, 1319240), (49855, 1288624), (50740, 1266148), (58136, 1105070), (61360, 1047007), (65962, 973960), (72670, 884056), (74920, 857506), (79768, 805390), (80539, 797680), (97396, 659620), (99710, 644312), (101480, 633074), (110507, 581360), (116272, 552535), (121745, 527696), (131924, 486980), (145340, 442028), (149840, 428753), (159536, 402695), (161078, 398840), (164905, 389584), (194792, 329810), (199420, 322156), (202960, 316537), (221014, 290680), (243490, 263848)]