87524640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 288

約数和(自身を含む): 360097920

約数和(自身を除く): 272573280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 457, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 914, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1371, 1440, 1520, 1596, 1680, 1710, 1824, 1828, 1995, 2016, 2128, 2280, 2285, 2394, 2520, 2660, 2736, 2742, 3040, 3192, 3199, 3360, 3420, 3656, 3990, 4113, 4256, 4560, 4570, 4788, 5040, 5320, 5472, 5484, 5985, 6384, 6398, 6840, 6855, 7312, 7980, 8226, 8683, 9120, 9140, 9576, 9597, 10080, 10640, 10968, 11970, 12768, 12796, 13680, 13710, 14624, 15960, 15995, 16452, 17366, 18280, 19152, 19194, 20565, 21280, 21936, 23940, 25592, 26049, 27360, 27420, 28791, 31920, 31990, 32904, 34732, 36560, 38304, 38388, 41130, 43415, 43872, 47880, 47985, 51184, 52098, 54840, 57582, 60781, 63840, 63980, 65808, 69464, 73120, 76776, 78147, 82260, 86830, 95760, 95970, 102368, 104196, 109680, 115164, 121562, 127960, 130245, 131616, 138928, 143955, 153552, 156294, 164520, 173660, 182343, 191520, 191940, 208392, 219360, 230328, 243124, 255920, 260490, 277856, 287910, 303905, 307104, 312588, 329040, 347320, 364686, 383880, 390735, 416784, 460656, 486248, 511840, 520980, 547029, 575820, 607810, 625176, 658080, 694640, 729372, 767760, 781470, 833568, 911715, 921312, 972496, 1041960, 1094058, 1151640, 1215620, 1250352, 1389280, 1458744, 1535520, 1562940, 1823430, 1944992, 2083920, 2188116, 2303280, 2431240, 2500704, 2735145, 2917488, 3125880, 3646860, 4167840, 4376232, 4606560, 4862480, 5470290, 5834976, 6251760, 7293720, 8752464, 9724960, 10940580, 12503520, 14587440, 17504928, 21881160, 29174880, 43762320, 87524640]

約数ペア:

[(1, 87524640), (2, 43762320), (3, 29174880), (4, 21881160), (5, 17504928), (6, 14587440), (7, 12503520), (8, 10940580), (9, 9724960), (10, 8752464), (12, 7293720), (14, 6251760), (15, 5834976), (16, 5470290), (18, 4862480), (19, 4606560), (20, 4376232), (21, 4167840), (24, 3646860), (28, 3125880), (30, 2917488), (32, 2735145), (35, 2500704), (36, 2431240), (38, 2303280), (40, 2188116), (42, 2083920), (45, 1944992), (48, 1823430), (56, 1562940), (57, 1535520), (60, 1458744), (63, 1389280), (70, 1250352), (72, 1215620), (76, 1151640), (80, 1094058), (84, 1041960), (90, 972496), (95, 921312), (96, 911715), (105, 833568), (112, 781470), (114, 767760), (120, 729372), (126, 694640), (133, 658080), (140, 625176), (144, 607810), (152, 575820), (160, 547029), (168, 520980), (171, 511840), (180, 486248), (190, 460656), (210, 416784), (224, 390735), (228, 383880), (240, 364686), (252, 347320), (266, 329040), (280, 312588), (285, 307104), (288, 303905), (304, 287910), (315, 277856), (336, 260490), (342, 255920), (360, 243124), (380, 230328), (399, 219360), (420, 208392), (456, 191940), (457, 191520), (480, 182343), (504, 173660), (532, 164520), (560, 156294), (570, 153552), (608, 143955), (630, 138928), (665, 131616), (672, 130245), (684, 127960), (720, 121562), (760, 115164), (798, 109680), (840, 104196), (855, 102368), (912, 95970), (914, 95760), (1008, 86830), (1064, 82260), (1120, 78147), (1140, 76776), (1197, 73120), (1260, 69464), (1330, 65808), (1368, 63980), (1371, 63840), (1440, 60781), (1520, 57582), (1596, 54840), (1680, 52098), (1710, 51184), (1824, 47985), (1828, 47880), (1995, 43872), (2016, 43415), (2128, 41130), (2280, 38388), (2285, 38304), (2394, 36560), (2520, 34732), (2660, 32904), (2736, 31990), (2742, 31920), (3040, 28791), (3192, 27420), (3199, 27360), (3360, 26049), (3420, 25592), (3656, 23940), (3990, 21936), (4113, 21280), (4256, 20565), (4560, 19194), (4570, 19152), (4788, 18280), (5040, 17366), (5320, 16452), (5472, 15995), (5484, 15960), (5985, 14624), (6384, 13710), (6398, 13680), (6840, 12796), (6855, 12768), (7312, 11970), (7980, 10968), (8226, 10640), (8683, 10080), (9120, 9597), (9140, 9576)]