7883972040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:692

約数の個数: 256

約数和(自身を含む): 27444510720

約数和(自身を除く): 19560538680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 263, 280, 281, 381, 420, 508, 526, 562, 635, 762, 789, 840, 843, 889, 1016, 1052, 1124, 1270, 1315, 1405, 1524, 1578, 1686, 1778, 1841, 1905, 1967, 2104, 2248, 2540, 2630, 2667, 2810, 3048, 3156, 3372, 3556, 3682, 3810, 3934, 3945, 4215, 4445, 5080, 5260, 5334, 5523, 5620, 5901, 6312, 6744, 7112, 7364, 7620, 7868, 7890, 8430, 8890, 9205, 9835, 10520, 10668, 11046, 11240, 11802, 13335, 14728, 15240, 15736, 15780, 16860, 17780, 18410, 19670, 21336, 22092, 23604, 26670, 27615, 29505, 31560, 33401, 33720, 35560, 35687, 36820, 39340, 44184, 47208, 53340, 55230, 59010, 66802, 71374, 73640, 73903, 78680, 100203, 106680, 107061, 110460, 118020, 133604, 142748, 147806, 167005, 178435, 200406, 214122, 220920, 221709, 233807, 236040, 249809, 267208, 285496, 295612, 334010, 356870, 369515, 400812, 428244, 443418, 467614, 499618, 501015, 517321, 535305, 591224, 668020, 701421, 713740, 739030, 749427, 801624, 856488, 886836, 935228, 999236, 1002030, 1034642, 1070610, 1108545, 1169035, 1249045, 1336040, 1402842, 1427480, 1478060, 1498854, 1551963, 1773672, 1870456, 1998472, 2004060, 2069284, 2141220, 2217090, 2338070, 2498090, 2586605, 2805684, 2956120, 2997708, 3103926, 3507105, 3747135, 4008120, 4138568, 4282440, 4434180, 4676140, 4996180, 5173210, 5611368, 5995416, 6207852, 7014210, 7494270, 7759815, 8868360, 9352280, 9385681, 9992360, 10346420, 12415704, 14028420, 14988540, 15519630, 18771362, 20692840, 28056840, 28157043, 29977080, 31039260, 37542724, 46928405, 56314086, 62078520, 65699767, 75085448, 93856810, 112628172, 131399534, 140785215, 187713620, 197099301, 225256344, 262799068, 281570430, 328498835, 375427240, 394198602, 525598136, 563140860, 656997670, 788397204, 985496505, 1126281720, 1313995340, 1576794408, 1970993010, 2627990680, 3941986020, 7883972040]

約数ペア:

[(1, 7883972040), (2, 3941986020), (3, 2627990680), (4, 1970993010), (5, 1576794408), (6, 1313995340), (7, 1126281720), (8, 985496505), (10, 788397204), (12, 656997670), (14, 563140860), (15, 525598136), (20, 394198602), (21, 375427240), (24, 328498835), (28, 281570430), (30, 262799068), (35, 225256344), (40, 197099301), (42, 187713620), (56, 140785215), (60, 131399534), (70, 112628172), (84, 93856810), (105, 75085448), (120, 65699767), (127, 62078520), (140, 56314086), (168, 46928405), (210, 37542724), (254, 31039260), (263, 29977080), (280, 28157043), (281, 28056840), (381, 20692840), (420, 18771362), (508, 15519630), (526, 14988540), (562, 14028420), (635, 12415704), (762, 10346420), (789, 9992360), (840, 9385681), (843, 9352280), (889, 8868360), (1016, 7759815), (1052, 7494270), (1124, 7014210), (1270, 6207852), (1315, 5995416), (1405, 5611368), (1524, 5173210), (1578, 4996180), (1686, 4676140), (1778, 4434180), (1841, 4282440), (1905, 4138568), (1967, 4008120), (2104, 3747135), (2248, 3507105), (2540, 3103926), (2630, 2997708), (2667, 2956120), (2810, 2805684), (3048, 2586605), (3156, 2498090), (3372, 2338070), (3556, 2217090), (3682, 2141220), (3810, 2069284), (3934, 2004060), (3945, 1998472), (4215, 1870456), (4445, 1773672), (5080, 1551963), (5260, 1498854), (5334, 1478060), (5523, 1427480), (5620, 1402842), (5901, 1336040), (6312, 1249045), (6744, 1169035), (7112, 1108545), (7364, 1070610), (7620, 1034642), (7868, 1002030), (7890, 999236), (8430, 935228), (8890, 886836), (9205, 856488), (9835, 801624), (10520, 749427), (10668, 739030), (11046, 713740), (11240, 701421), (11802, 668020), (13335, 591224), (14728, 535305), (15240, 517321), (15736, 501015), (15780, 499618), (16860, 467614), (17780, 443418), (18410, 428244), (19670, 400812), (21336, 369515), (22092, 356870), (23604, 334010), (26670, 295612), (27615, 285496), (29505, 267208), (31560, 249809), (33401, 236040), (33720, 233807), (35560, 221709), (35687, 220920), (36820, 214122), (39340, 200406), (44184, 178435), (47208, 167005), (53340, 147806), (55230, 142748), (59010, 133604), (66802, 118020), (71374, 110460), (73640, 107061), (73903, 106680), (78680, 100203)]