87287760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 320

約数和(自身を含む): 359976960

約数和(自身を除く): 272689200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 251, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 502, 504, 540, 552, 560, 621, 630, 644, 690, 720, 753, 756, 805, 828, 840, 920, 945, 966, 1004, 1008, 1035, 1080, 1104, 1242, 1255, 1260, 1288, 1380, 1449, 1506, 1512, 1610, 1656, 1680, 1757, 1840, 1890, 1932, 2008, 2070, 2160, 2259, 2415, 2484, 2510, 2520, 2576, 2760, 2898, 3012, 3024, 3105, 3220, 3312, 3514, 3765, 3780, 3864, 4016, 4140, 4347, 4518, 4830, 4968, 5020, 5040, 5271, 5520, 5773, 5796, 6024, 6210, 6440, 6777, 7028, 7245, 7530, 7560, 7728, 8280, 8694, 8785, 9036, 9660, 9936, 10040, 10542, 11295, 11546, 11592, 12048, 12420, 12880, 13554, 14056, 14490, 15060, 15120, 15813, 16560, 17319, 17388, 17570, 18072, 19320, 20080, 21084, 21735, 22590, 23092, 23184, 24840, 26355, 27108, 28112, 28865, 28980, 30120, 31626, 33885, 34638, 34776, 35140, 36144, 38640, 40411, 42168, 43470, 45180, 46184, 47439, 49680, 51957, 52710, 54216, 57730, 57960, 60240, 63252, 67770, 69276, 69552, 70280, 79065, 80822, 84336, 86595, 86940, 90360, 92368, 94878, 103914, 105420, 108432, 115460, 115920, 121233, 126504, 135540, 138552, 140560, 155871, 158130, 161644, 173190, 173880, 180720, 189756, 202055, 207828, 210840, 230920, 237195, 242466, 253008, 259785, 271080, 277104, 311742, 316260, 323288, 346380, 347760, 363699, 379512, 404110, 415656, 421680, 461840, 474390, 484932, 519570, 542160, 606165, 623484, 632520, 646576, 692760, 727398, 759024, 779355, 808220, 831312, 948780, 969864, 1039140, 1091097, 1212330, 1246968, 1265040, 1385520, 1454796, 1558710, 1616440, 1818495, 1897560, 1939728, 2078280, 2182194, 2424660, 2493936, 2909592, 3117420, 3232880, 3636990, 3795120, 4156560, 4364388, 4849320, 5455485, 5819184, 6234840, 7273980, 8728776, 9698640, 10910970, 12469680, 14547960, 17457552, 21821940, 29095920, 43643880, 87287760]

約数ペア:

[(1, 87287760), (2, 43643880), (3, 29095920), (4, 21821940), (5, 17457552), (6, 14547960), (7, 12469680), (8, 10910970), (9, 9698640), (10, 8728776), (12, 7273980), (14, 6234840), (15, 5819184), (16, 5455485), (18, 4849320), (20, 4364388), (21, 4156560), (23, 3795120), (24, 3636990), (27, 3232880), (28, 3117420), (30, 2909592), (35, 2493936), (36, 2424660), (40, 2182194), (42, 2078280), (45, 1939728), (46, 1897560), (48, 1818495), (54, 1616440), (56, 1558710), (60, 1454796), (63, 1385520), (69, 1265040), (70, 1246968), (72, 1212330), (80, 1091097), (84, 1039140), (90, 969864), (92, 948780), (105, 831312), (108, 808220), (112, 779355), (115, 759024), (120, 727398), (126, 692760), (135, 646576), (138, 632520), (140, 623484), (144, 606165), (161, 542160), (168, 519570), (180, 484932), (184, 474390), (189, 461840), (207, 421680), (210, 415656), (216, 404110), (230, 379512), (240, 363699), (251, 347760), (252, 346380), (270, 323288), (276, 316260), (280, 311742), (315, 277104), (322, 271080), (336, 259785), (345, 253008), (360, 242466), (368, 237195), (378, 230920), (414, 210840), (420, 207828), (432, 202055), (460, 189756), (483, 180720), (502, 173880), (504, 173190), (540, 161644), (552, 158130), (560, 155871), (621, 140560), (630, 138552), (644, 135540), (690, 126504), (720, 121233), (753, 115920), (756, 115460), (805, 108432), (828, 105420), (840, 103914), (920, 94878), (945, 92368), (966, 90360), (1004, 86940), (1008, 86595), (1035, 84336), (1080, 80822), (1104, 79065), (1242, 70280), (1255, 69552), (1260, 69276), (1288, 67770), (1380, 63252), (1449, 60240), (1506, 57960), (1512, 57730), (1610, 54216), (1656, 52710), (1680, 51957), (1757, 49680), (1840, 47439), (1890, 46184), (1932, 45180), (2008, 43470), (2070, 42168), (2160, 40411), (2259, 38640), (2415, 36144), (2484, 35140), (2510, 34776), (2520, 34638), (2576, 33885), (2760, 31626), (2898, 30120), (3012, 28980), (3024, 28865), (3105, 28112), (3220, 27108), (3312, 26355), (3514, 24840), (3765, 23184), (3780, 23092), (3864, 22590), (4016, 21735), (4140, 21084), (4347, 20080), (4518, 19320), (4830, 18072), (4968, 17570), (5020, 17388), (5040, 17319), (5271, 16560), (5520, 15813), (5773, 15120), (5796, 15060), (6024, 14490), (6210, 14056), (6440, 13554), (6777, 12880), (7028, 12420), (7245, 12048), (7530, 11592), (7560, 11546), (7728, 11295), (8280, 10542), (8694, 10040), (8785, 9936), (9036, 9660)]