68169720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 222912000

約数和(自身を除く): 154742280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1031, 1102, 1140, 1160, 1653, 1740, 2062, 2204, 2280, 2755, 3093, 3306, 3480, 4124, 4408, 5155, 5510, 6186, 6612, 8248, 8265, 10310, 11020, 12372, 13224, 15465, 16530, 19589, 20620, 22040, 24744, 29899, 30930, 33060, 39178, 41240, 58767, 59798, 61860, 66120, 78356, 89697, 97945, 117534, 119596, 123720, 149495, 156712, 179394, 195890, 235068, 239192, 293835, 298990, 358788, 391780, 448485, 470136, 568081, 587670, 597980, 717576, 783560, 896970, 1136162, 1175340, 1195960, 1704243, 1793940, 2272324, 2350680, 2840405, 3408486, 3587880, 4544648, 5680810, 6816972, 8521215, 11361620, 13633944, 17042430, 22723240, 34084860, 68169720]

約数ペア:

[(1, 68169720), (2, 34084860), (3, 22723240), (4, 17042430), (5, 13633944), (6, 11361620), (8, 8521215), (10, 6816972), (12, 5680810), (15, 4544648), (19, 3587880), (20, 3408486), (24, 2840405), (29, 2350680), (30, 2272324), (38, 1793940), (40, 1704243), (57, 1195960), (58, 1175340), (60, 1136162), (76, 896970), (87, 783560), (95, 717576), (114, 597980), (116, 587670), (120, 568081), (145, 470136), (152, 448485), (174, 391780), (190, 358788), (228, 298990), (232, 293835), (285, 239192), (290, 235068), (348, 195890), (380, 179394), (435, 156712), (456, 149495), (551, 123720), (570, 119596), (580, 117534), (696, 97945), (760, 89697), (870, 78356), (1031, 66120), (1102, 61860), (1140, 59798), (1160, 58767), (1653, 41240), (1740, 39178), (2062, 33060), (2204, 30930), (2280, 29899), (2755, 24744), (3093, 22040), (3306, 20620), (3480, 19589), (4124, 16530), (4408, 15465), (5155, 13224), (5510, 12372), (6186, 11020), (6612, 10310), (8248, 8265)]