68740560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 275768064

約数和(自身を除く): 207027504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 593, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1186, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1779, 1840, 1932, 2070, 2372, 2415, 2520, 2576, 2760, 2898, 2965, 3220, 3312, 3558, 3864, 4140, 4151, 4744, 4830, 5040, 5337, 5520, 5796, 5930, 6440, 7116, 7245, 7728, 8280, 8302, 8895, 9488, 9660, 10674, 11592, 11860, 12453, 12880, 13639, 14232, 14490, 16560, 16604, 17790, 19320, 20755, 21348, 23184, 23720, 24906, 26685, 27278, 28464, 28980, 33208, 35580, 37359, 38640, 40917, 41510, 42696, 47440, 49812, 53370, 54556, 57960, 62265, 66416, 68195, 71160, 74718, 81834, 83020, 85392, 95473, 99624, 106740, 109112, 115920, 122751, 124530, 136390, 142320, 149436, 163668, 166040, 186795, 190946, 199248, 204585, 213480, 218224, 245502, 249060, 272780, 286419, 298872, 327336, 332080, 373590, 381892, 409170, 426960, 477365, 491004, 498120, 545560, 572838, 597744, 613755, 654672, 747180, 763784, 818340, 859257, 954730, 982008, 996240, 1091120, 1145676, 1227510, 1432095, 1494360, 1527568, 1636680, 1718514, 1909460, 1964016, 2291352, 2455020, 2864190, 2988720, 3273360, 3437028, 3818920, 4296285, 4582704, 4910040, 5728380, 6874056, 7637840, 8592570, 9820080, 11456760, 13748112, 17185140, 22913520, 34370280, 68740560]

約数ペア:

[(1, 68740560), (2, 34370280), (3, 22913520), (4, 17185140), (5, 13748112), (6, 11456760), (7, 9820080), (8, 8592570), (9, 7637840), (10, 6874056), (12, 5728380), (14, 4910040), (15, 4582704), (16, 4296285), (18, 3818920), (20, 3437028), (21, 3273360), (23, 2988720), (24, 2864190), (28, 2455020), (30, 2291352), (35, 1964016), (36, 1909460), (40, 1718514), (42, 1636680), (45, 1527568), (46, 1494360), (48, 1432095), (56, 1227510), (60, 1145676), (63, 1091120), (69, 996240), (70, 982008), (72, 954730), (80, 859257), (84, 818340), (90, 763784), (92, 747180), (105, 654672), (112, 613755), (115, 597744), (120, 572838), (126, 545560), (138, 498120), (140, 491004), (144, 477365), (161, 426960), (168, 409170), (180, 381892), (184, 373590), (207, 332080), (210, 327336), (230, 298872), (240, 286419), (252, 272780), (276, 249060), (280, 245502), (315, 218224), (322, 213480), (336, 204585), (345, 199248), (360, 190946), (368, 186795), (414, 166040), (420, 163668), (460, 149436), (483, 142320), (504, 136390), (552, 124530), (560, 122751), (593, 115920), (630, 109112), (644, 106740), (690, 99624), (720, 95473), (805, 85392), (828, 83020), (840, 81834), (920, 74718), (966, 71160), (1008, 68195), (1035, 66416), (1104, 62265), (1186, 57960), (1260, 54556), (1288, 53370), (1380, 49812), (1449, 47440), (1610, 42696), (1656, 41510), (1680, 40917), (1779, 38640), (1840, 37359), (1932, 35580), (2070, 33208), (2372, 28980), (2415, 28464), (2520, 27278), (2576, 26685), (2760, 24906), (2898, 23720), (2965, 23184), (3220, 21348), (3312, 20755), (3558, 19320), (3864, 17790), (4140, 16604), (4151, 16560), (4744, 14490), (4830, 14232), (5040, 13639), (5337, 12880), (5520, 12453), (5796, 11860), (5930, 11592), (6440, 10674), (7116, 9660), (7245, 9488), (7728, 8895), (8280, 8302)]