87681360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 296231040

約数和(自身を除く): 208549680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 179, 195, 208, 240, 260, 312, 314, 358, 390, 471, 520, 537, 624, 628, 716, 780, 785, 895, 942, 1040, 1074, 1256, 1432, 1560, 1570, 1790, 1884, 2041, 2148, 2327, 2355, 2512, 2685, 2864, 3120, 3140, 3580, 3768, 4082, 4296, 4654, 4710, 5370, 6123, 6280, 6981, 7160, 7536, 8164, 8592, 9308, 9420, 10205, 10740, 11635, 12246, 12560, 13962, 14320, 16328, 18616, 18840, 20410, 21480, 23270, 24492, 27924, 28103, 30615, 32656, 34905, 37232, 37680, 40820, 42960, 46540, 48984, 55848, 56206, 61230, 69810, 81640, 84309, 93080, 97968, 111696, 112412, 122460, 139620, 140515, 163280, 168618, 186160, 224824, 244920, 279240, 281030, 337236, 365339, 421545, 449648, 489840, 558480, 562060, 674472, 730678, 843090, 1096017, 1124120, 1348944, 1461356, 1686180, 1826695, 2192034, 2248240, 2922712, 3372360, 3653390, 4384068, 5480085, 5845424, 6744720, 7306780, 8768136, 10960170, 14613560, 17536272, 21920340, 29227120, 43840680, 87681360]

約数ペア:

[(1, 87681360), (2, 43840680), (3, 29227120), (4, 21920340), (5, 17536272), (6, 14613560), (8, 10960170), (10, 8768136), (12, 7306780), (13, 6744720), (15, 5845424), (16, 5480085), (20, 4384068), (24, 3653390), (26, 3372360), (30, 2922712), (39, 2248240), (40, 2192034), (48, 1826695), (52, 1686180), (60, 1461356), (65, 1348944), (78, 1124120), (80, 1096017), (104, 843090), (120, 730678), (130, 674472), (156, 562060), (157, 558480), (179, 489840), (195, 449648), (208, 421545), (240, 365339), (260, 337236), (312, 281030), (314, 279240), (358, 244920), (390, 224824), (471, 186160), (520, 168618), (537, 163280), (624, 140515), (628, 139620), (716, 122460), (780, 112412), (785, 111696), (895, 97968), (942, 93080), (1040, 84309), (1074, 81640), (1256, 69810), (1432, 61230), (1560, 56206), (1570, 55848), (1790, 48984), (1884, 46540), (2041, 42960), (2148, 40820), (2327, 37680), (2355, 37232), (2512, 34905), (2685, 32656), (2864, 30615), (3120, 28103), (3140, 27924), (3580, 24492), (3768, 23270), (4082, 21480), (4296, 20410), (4654, 18840), (4710, 18616), (5370, 16328), (6123, 14320), (6280, 13962), (6981, 12560), (7160, 12246), (7536, 11635), (8164, 10740), (8592, 10205), (9308, 9420)]