43840680

素因数分解:

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

素因数の和:363

約数の個数: 128

約数和(自身を含む): 143337600

約数和(自身を除く): 99496920

約数列:

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

約数ペア:

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