87538320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 280

約数和(自身を含む): 325276800

約数和(自身を除く): 237738480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 79, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 158, 162, 171, 180, 190, 216, 228, 237, 240, 243, 270, 285, 304, 316, 324, 342, 360, 380, 395, 405, 432, 456, 474, 486, 513, 540, 570, 632, 648, 684, 711, 720, 729, 760, 790, 810, 855, 912, 948, 972, 1026, 1080, 1140, 1185, 1215, 1264, 1296, 1368, 1422, 1458, 1501, 1520, 1539, 1580, 1620, 1710, 1896, 1944, 2052, 2133, 2160, 2280, 2370, 2430, 2565, 2736, 2844, 2916, 3002, 3078, 3160, 3240, 3420, 3555, 3645, 3792, 3888, 4104, 4266, 4503, 4560, 4617, 4740, 4860, 5130, 5688, 5832, 6004, 6156, 6320, 6399, 6480, 6840, 7110, 7290, 7505, 7695, 8208, 8532, 9006, 9234, 9480, 9720, 10260, 10665, 11376, 11664, 12008, 12312, 12798, 13509, 13680, 13851, 14220, 14580, 15010, 15390, 17064, 18012, 18468, 18960, 19197, 19440, 20520, 21330, 22515, 23085, 24016, 24624, 25596, 27018, 27702, 28440, 29160, 30020, 30780, 31995, 34128, 36024, 36936, 38394, 40527, 41040, 42660, 45030, 46170, 51192, 54036, 55404, 56880, 57591, 58320, 60040, 61560, 63990, 67545, 69255, 72048, 73872, 76788, 81054, 85320, 90060, 92340, 95985, 102384, 108072, 110808, 115182, 120080, 121581, 123120, 127980, 135090, 138510, 153576, 162108, 170640, 180120, 184680, 191970, 202635, 216144, 221616, 230364, 243162, 255960, 270180, 277020, 287955, 307152, 324216, 360240, 364743, 369360, 383940, 405270, 460728, 486324, 511920, 540360, 554040, 575910, 607905, 648432, 729486, 767880, 810540, 921456, 972648, 1080720, 1094229, 1108080, 1151820, 1215810, 1458972, 1535760, 1621080, 1823715, 1945296, 2188458, 2303640, 2431620, 2917944, 3242160, 3647430, 4376916, 4607280, 4863240, 5471145, 5835888, 7294860, 8753832, 9726480, 10942290, 14589720, 17507664, 21884580, 29179440, 43769160, 87538320]

約数ペア:

[(1, 87538320), (2, 43769160), (3, 29179440), (4, 21884580), (5, 17507664), (6, 14589720), (8, 10942290), (9, 9726480), (10, 8753832), (12, 7294860), (15, 5835888), (16, 5471145), (18, 4863240), (19, 4607280), (20, 4376916), (24, 3647430), (27, 3242160), (30, 2917944), (36, 2431620), (38, 2303640), (40, 2188458), (45, 1945296), (48, 1823715), (54, 1621080), (57, 1535760), (60, 1458972), (72, 1215810), (76, 1151820), (79, 1108080), (80, 1094229), (81, 1080720), (90, 972648), (95, 921456), (108, 810540), (114, 767880), (120, 729486), (135, 648432), (144, 607905), (152, 575910), (158, 554040), (162, 540360), (171, 511920), (180, 486324), (190, 460728), (216, 405270), (228, 383940), (237, 369360), (240, 364743), (243, 360240), (270, 324216), (285, 307152), (304, 287955), (316, 277020), (324, 270180), (342, 255960), (360, 243162), (380, 230364), (395, 221616), (405, 216144), (432, 202635), (456, 191970), (474, 184680), (486, 180120), (513, 170640), (540, 162108), (570, 153576), (632, 138510), (648, 135090), (684, 127980), (711, 123120), (720, 121581), (729, 120080), (760, 115182), (790, 110808), (810, 108072), (855, 102384), (912, 95985), (948, 92340), (972, 90060), (1026, 85320), (1080, 81054), (1140, 76788), (1185, 73872), (1215, 72048), (1264, 69255), (1296, 67545), (1368, 63990), (1422, 61560), (1458, 60040), (1501, 58320), (1520, 57591), (1539, 56880), (1580, 55404), (1620, 54036), (1710, 51192), (1896, 46170), (1944, 45030), (2052, 42660), (2133, 41040), (2160, 40527), (2280, 38394), (2370, 36936), (2430, 36024), (2565, 34128), (2736, 31995), (2844, 30780), (2916, 30020), (3002, 29160), (3078, 28440), (3160, 27702), (3240, 27018), (3420, 25596), (3555, 24624), (3645, 24016), (3792, 23085), (3888, 22515), (4104, 21330), (4266, 20520), (4503, 19440), (4560, 19197), (4617, 18960), (4740, 18468), (4860, 18012), (5130, 17064), (5688, 15390), (5832, 15010), (6004, 14580), (6156, 14220), (6320, 13851), (6399, 13680), (6480, 13509), (6840, 12798), (7110, 12312), (7290, 12008), (7505, 11664), (7695, 11376), (8208, 10665), (8532, 10260), (9006, 9720), (9234, 9480)]