68045040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 272982528

約数和(自身を除く): 204937488

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, 587, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1174, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1761, 1840, 1932, 2070, 2348, 2415, 2520, 2576, 2760, 2898, 2935, 3220, 3312, 3522, 3864, 4109, 4140, 4696, 4830, 5040, 5283, 5520, 5796, 5870, 6440, 7044, 7245, 7728, 8218, 8280, 8805, 9392, 9660, 10566, 11592, 11740, 12327, 12880, 13501, 14088, 14490, 16436, 16560, 17610, 19320, 20545, 21132, 23184, 23480, 24654, 26415, 27002, 28176, 28980, 32872, 35220, 36981, 38640, 40503, 41090, 42264, 46960, 49308, 52830, 54004, 57960, 61635, 65744, 67505, 70440, 73962, 81006, 82180, 84528, 94507, 98616, 105660, 108008, 115920, 121509, 123270, 135010, 140880, 147924, 162012, 164360, 184905, 189014, 197232, 202515, 211320, 216016, 243018, 246540, 270020, 283521, 295848, 324024, 328720, 369810, 378028, 405030, 422640, 472535, 486036, 493080, 540040, 567042, 591696, 607545, 648048, 739620, 756056, 810060, 850563, 945070, 972072, 986160, 1080080, 1134084, 1215090, 1417605, 1479240, 1512112, 1620120, 1701126, 1890140, 1944144, 2268168, 2430180, 2835210, 2958480, 3240240, 3402252, 3780280, 4252815, 4536336, 4860360, 5670420, 6804504, 7560560, 8505630, 9720720, 11340840, 13609008, 17011260, 22681680, 34022520, 68045040]

約数ペア:

[(1, 68045040), (2, 34022520), (3, 22681680), (4, 17011260), (5, 13609008), (6, 11340840), (7, 9720720), (8, 8505630), (9, 7560560), (10, 6804504), (12, 5670420), (14, 4860360), (15, 4536336), (16, 4252815), (18, 3780280), (20, 3402252), (21, 3240240), (23, 2958480), (24, 2835210), (28, 2430180), (30, 2268168), (35, 1944144), (36, 1890140), (40, 1701126), (42, 1620120), (45, 1512112), (46, 1479240), (48, 1417605), (56, 1215090), (60, 1134084), (63, 1080080), (69, 986160), (70, 972072), (72, 945070), (80, 850563), (84, 810060), (90, 756056), (92, 739620), (105, 648048), (112, 607545), (115, 591696), (120, 567042), (126, 540040), (138, 493080), (140, 486036), (144, 472535), (161, 422640), (168, 405030), (180, 378028), (184, 369810), (207, 328720), (210, 324024), (230, 295848), (240, 283521), (252, 270020), (276, 246540), (280, 243018), (315, 216016), (322, 211320), (336, 202515), (345, 197232), (360, 189014), (368, 184905), (414, 164360), (420, 162012), (460, 147924), (483, 140880), (504, 135010), (552, 123270), (560, 121509), (587, 115920), (630, 108008), (644, 105660), (690, 98616), (720, 94507), (805, 84528), (828, 82180), (840, 81006), (920, 73962), (966, 70440), (1008, 67505), (1035, 65744), (1104, 61635), (1174, 57960), (1260, 54004), (1288, 52830), (1380, 49308), (1449, 46960), (1610, 42264), (1656, 41090), (1680, 40503), (1761, 38640), (1840, 36981), (1932, 35220), (2070, 32872), (2348, 28980), (2415, 28176), (2520, 27002), (2576, 26415), (2760, 24654), (2898, 23480), (2935, 23184), (3220, 21132), (3312, 20545), (3522, 19320), (3864, 17610), (4109, 16560), (4140, 16436), (4696, 14490), (4830, 14088), (5040, 13501), (5283, 12880), (5520, 12327), (5796, 11740), (5870, 11592), (6440, 10566), (7044, 9660), (7245, 9392), (7728, 8805), (8218, 8280)]