80141880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 224677320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 179, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 358, 364, 390, 410, 420, 455, 492, 520, 533, 537, 546, 574, 615, 716, 728, 780, 820, 840, 861, 895, 910, 984, 1066, 1074, 1092, 1148, 1230, 1253, 1365, 1432, 1435, 1560, 1599, 1640, 1722, 1790, 1820, 2132, 2148, 2184, 2296, 2327, 2460, 2506, 2665, 2685, 2730, 2870, 3198, 3444, 3580, 3640, 3731, 3759, 4264, 4296, 4305, 4654, 4920, 5012, 5330, 5370, 5460, 5740, 6265, 6396, 6888, 6981, 7160, 7339, 7462, 7518, 7995, 8610, 9308, 10024, 10660, 10740, 10920, 11193, 11480, 11635, 12530, 12792, 13962, 14678, 14924, 15036, 15990, 16289, 17220, 18616, 18655, 18795, 21320, 21480, 22017, 22386, 23270, 25060, 27924, 29356, 29848, 30072, 31980, 32578, 34440, 34905, 36695, 37310, 37590, 44034, 44772, 46540, 48867, 50120, 51373, 55848, 55965, 58712, 63960, 65156, 69810, 73390, 74620, 75180, 81445, 88068, 89544, 93080, 95407, 97734, 102746, 110085, 111930, 130312, 139620, 146780, 149240, 150360, 154119, 162890, 176136, 190814, 195468, 205492, 220170, 223860, 244335, 256865, 279240, 286221, 293560, 308238, 325780, 381628, 390936, 410984, 440340, 447720, 477035, 488670, 513730, 572442, 616476, 651560, 667849, 763256, 770595, 880680, 954070, 977340, 1027460, 1144884, 1232952, 1335698, 1431105, 1541190, 1908140, 1954680, 2003547, 2054920, 2289768, 2671396, 2862210, 3082380, 3339245, 3816280, 4007094, 5342792, 5724420, 6164760, 6678490, 8014188, 10017735, 11448840, 13356980, 16028376, 20035470, 26713960, 40070940, 80141880]

約数ペア:

[(1, 80141880), (2, 40070940), (3, 26713960), (4, 20035470), (5, 16028376), (6, 13356980), (7, 11448840), (8, 10017735), (10, 8014188), (12, 6678490), (13, 6164760), (14, 5724420), (15, 5342792), (20, 4007094), (21, 3816280), (24, 3339245), (26, 3082380), (28, 2862210), (30, 2671396), (35, 2289768), (39, 2054920), (40, 2003547), (41, 1954680), (42, 1908140), (52, 1541190), (56, 1431105), (60, 1335698), (65, 1232952), (70, 1144884), (78, 1027460), (82, 977340), (84, 954070), (91, 880680), (104, 770595), (105, 763256), (120, 667849), (123, 651560), (130, 616476), (140, 572442), (156, 513730), (164, 488670), (168, 477035), (179, 447720), (182, 440340), (195, 410984), (205, 390936), (210, 381628), (246, 325780), (260, 308238), (273, 293560), (280, 286221), (287, 279240), (312, 256865), (328, 244335), (358, 223860), (364, 220170), (390, 205492), (410, 195468), (420, 190814), (455, 176136), (492, 162890), (520, 154119), (533, 150360), (537, 149240), (546, 146780), (574, 139620), (615, 130312), (716, 111930), (728, 110085), (780, 102746), (820, 97734), (840, 95407), (861, 93080), (895, 89544), (910, 88068), (984, 81445), (1066, 75180), (1074, 74620), (1092, 73390), (1148, 69810), (1230, 65156), (1253, 63960), (1365, 58712), (1432, 55965), (1435, 55848), (1560, 51373), (1599, 50120), (1640, 48867), (1722, 46540), (1790, 44772), (1820, 44034), (2132, 37590), (2148, 37310), (2184, 36695), (2296, 34905), (2327, 34440), (2460, 32578), (2506, 31980), (2665, 30072), (2685, 29848), (2730, 29356), (2870, 27924), (3198, 25060), (3444, 23270), (3580, 22386), (3640, 22017), (3731, 21480), (3759, 21320), (4264, 18795), (4296, 18655), (4305, 18616), (4654, 17220), (4920, 16289), (5012, 15990), (5330, 15036), (5370, 14924), (5460, 14678), (5740, 13962), (6265, 12792), (6396, 12530), (6888, 11635), (6981, 11480), (7160, 11193), (7339, 10920), (7462, 10740), (7518, 10660), (7995, 10024), (8610, 9308)]