89142480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 240

約数和(自身を含む): 357477120

約数和(自身を除く): 268334640

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, 630, 644, 690, 720, 769, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1538, 1610, 1656, 1680, 1840, 1932, 2070, 2307, 2415, 2520, 2576, 2760, 2898, 3076, 3220, 3312, 3845, 3864, 4140, 4614, 4830, 5040, 5383, 5520, 5796, 6152, 6440, 6921, 7245, 7690, 7728, 8280, 9228, 9660, 10766, 11535, 11592, 12304, 12880, 13842, 14490, 15380, 16149, 16560, 17687, 18456, 19320, 21532, 23070, 23184, 26915, 27684, 28980, 30760, 32298, 34605, 35374, 36912, 38640, 43064, 46140, 48447, 53061, 53830, 55368, 57960, 61520, 64596, 69210, 70748, 80745, 86128, 88435, 92280, 96894, 106122, 107660, 110736, 115920, 123809, 129192, 138420, 141496, 159183, 161490, 176870, 184560, 193788, 212244, 215320, 242235, 247618, 258384, 265305, 276840, 282992, 318366, 322980, 353740, 371427, 387576, 424488, 430640, 484470, 495236, 530610, 553680, 619045, 636732, 645960, 707480, 742854, 775152, 795915, 848976, 968940, 990472, 1061220, 1114281, 1238090, 1273464, 1291920, 1414960, 1485708, 1591830, 1857135, 1937880, 1980944, 2122440, 2228562, 2476180, 2546928, 2971416, 3183660, 3714270, 3875760, 4244880, 4457124, 4952360, 5571405, 5942832, 6367320, 7428540, 8914248, 9904720, 11142810, 12734640, 14857080, 17828496, 22285620, 29714160, 44571240, 89142480]

約数ペア:

[(1, 89142480), (2, 44571240), (3, 29714160), (4, 22285620), (5, 17828496), (6, 14857080), (7, 12734640), (8, 11142810), (9, 9904720), (10, 8914248), (12, 7428540), (14, 6367320), (15, 5942832), (16, 5571405), (18, 4952360), (20, 4457124), (21, 4244880), (23, 3875760), (24, 3714270), (28, 3183660), (30, 2971416), (35, 2546928), (36, 2476180), (40, 2228562), (42, 2122440), (45, 1980944), (46, 1937880), (48, 1857135), (56, 1591830), (60, 1485708), (63, 1414960), (69, 1291920), (70, 1273464), (72, 1238090), (80, 1114281), (84, 1061220), (90, 990472), (92, 968940), (105, 848976), (112, 795915), (115, 775152), (120, 742854), (126, 707480), (138, 645960), (140, 636732), (144, 619045), (161, 553680), (168, 530610), (180, 495236), (184, 484470), (207, 430640), (210, 424488), (230, 387576), (240, 371427), (252, 353740), (276, 322980), (280, 318366), (315, 282992), (322, 276840), (336, 265305), (345, 258384), (360, 247618), (368, 242235), (414, 215320), (420, 212244), (460, 193788), (483, 184560), (504, 176870), (552, 161490), (560, 159183), (630, 141496), (644, 138420), (690, 129192), (720, 123809), (769, 115920), (805, 110736), (828, 107660), (840, 106122), (920, 96894), (966, 92280), (1008, 88435), (1035, 86128), (1104, 80745), (1260, 70748), (1288, 69210), (1380, 64596), (1449, 61520), (1538, 57960), (1610, 55368), (1656, 53830), (1680, 53061), (1840, 48447), (1932, 46140), (2070, 43064), (2307, 38640), (2415, 36912), (2520, 35374), (2576, 34605), (2760, 32298), (2898, 30760), (3076, 28980), (3220, 27684), (3312, 26915), (3845, 23184), (3864, 23070), (4140, 21532), (4614, 19320), (4830, 18456), (5040, 17687), (5383, 16560), (5520, 16149), (5796, 15380), (6152, 14490), (6440, 13842), (6921, 12880), (7245, 12304), (7690, 11592), (7728, 11535), (8280, 10766), (9228, 9660)]