42305120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 120213072

約数和(自身を除く): 77907952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 160, 172, 176, 208, 215, 220, 260, 286, 344, 352, 416, 430, 440, 473, 520, 559, 572, 688, 715, 860, 880, 946, 1040, 1118, 1144, 1376, 1430, 1720, 1760, 1849, 1892, 2080, 2236, 2288, 2365, 2795, 2860, 3440, 3698, 3784, 4472, 4576, 4730, 5590, 5720, 6149, 6880, 7396, 7568, 8944, 9245, 9460, 11180, 11440, 12298, 14792, 15136, 17888, 18490, 18920, 20339, 22360, 22880, 24037, 24596, 29584, 30745, 36980, 37840, 40678, 44720, 48074, 49192, 59168, 61490, 73960, 75680, 81356, 89440, 96148, 98384, 101695, 120185, 122980, 147920, 162712, 192296, 196768, 203390, 240370, 245960, 264407, 295840, 325424, 384592, 406780, 480740, 491920, 528814, 650848, 769184, 813560, 961480, 983840, 1057628, 1322035, 1627120, 1922960, 2115256, 2644070, 3254240, 3845920, 4230512, 5288140, 8461024, 10576280, 21152560, 42305120]

約数ペア:

[(1, 42305120), (2, 21152560), (4, 10576280), (5, 8461024), (8, 5288140), (10, 4230512), (11, 3845920), (13, 3254240), (16, 2644070), (20, 2115256), (22, 1922960), (26, 1627120), (32, 1322035), (40, 1057628), (43, 983840), (44, 961480), (52, 813560), (55, 769184), (65, 650848), (80, 528814), (86, 491920), (88, 480740), (104, 406780), (110, 384592), (130, 325424), (143, 295840), (160, 264407), (172, 245960), (176, 240370), (208, 203390), (215, 196768), (220, 192296), (260, 162712), (286, 147920), (344, 122980), (352, 120185), (416, 101695), (430, 98384), (440, 96148), (473, 89440), (520, 81356), (559, 75680), (572, 73960), (688, 61490), (715, 59168), (860, 49192), (880, 48074), (946, 44720), (1040, 40678), (1118, 37840), (1144, 36980), (1376, 30745), (1430, 29584), (1720, 24596), (1760, 24037), (1849, 22880), (1892, 22360), (2080, 20339), (2236, 18920), (2288, 18490), (2365, 17888), (2795, 15136), (2860, 14792), (3440, 12298), (3698, 11440), (3784, 11180), (4472, 9460), (4576, 9245), (4730, 8944), (5590, 7568), (5720, 7396), (6149, 6880)]