139181280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 192

約数和(自身を含む): 523127808

約数和(自身を除く): 383946528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1801, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3602, 3680, 3864, 4830, 5152, 5403, 5520, 6440, 7204, 7728, 9005, 9660, 10806, 11040, 12607, 12880, 14408, 15456, 18010, 19320, 21612, 25214, 25760, 27015, 28816, 36020, 37821, 38640, 41423, 43224, 50428, 54030, 57632, 63035, 72040, 75642, 77280, 82846, 86448, 100856, 108060, 124269, 126070, 144080, 151284, 165692, 172896, 189105, 201712, 207115, 216120, 248538, 252140, 288160, 289961, 302568, 331384, 378210, 403424, 414230, 432240, 497076, 504280, 579922, 605136, 621345, 662768, 756420, 828460, 864480, 869883, 994152, 1008560, 1159844, 1210272, 1242690, 1325536, 1449805, 1512840, 1656920, 1739766, 1988304, 2017120, 2319688, 2485380, 2899610, 3025680, 3313840, 3479532, 3976608, 4349415, 4639376, 4970760, 5799220, 6051360, 6627680, 6959064, 8698830, 9278752, 9941520, 11598440, 13918128, 17397660, 19883040, 23196880, 27836256, 34795320, 46393760, 69590640, 139181280]

約数ペア:

[(1, 139181280), (2, 69590640), (3, 46393760), (4, 34795320), (5, 27836256), (6, 23196880), (7, 19883040), (8, 17397660), (10, 13918128), (12, 11598440), (14, 9941520), (15, 9278752), (16, 8698830), (20, 6959064), (21, 6627680), (23, 6051360), (24, 5799220), (28, 4970760), (30, 4639376), (32, 4349415), (35, 3976608), (40, 3479532), (42, 3313840), (46, 3025680), (48, 2899610), (56, 2485380), (60, 2319688), (69, 2017120), (70, 1988304), (80, 1739766), (84, 1656920), (92, 1512840), (96, 1449805), (105, 1325536), (112, 1242690), (115, 1210272), (120, 1159844), (138, 1008560), (140, 994152), (160, 869883), (161, 864480), (168, 828460), (184, 756420), (210, 662768), (224, 621345), (230, 605136), (240, 579922), (276, 504280), (280, 497076), (322, 432240), (336, 414230), (345, 403424), (368, 378210), (420, 331384), (460, 302568), (480, 289961), (483, 288160), (552, 252140), (560, 248538), (644, 216120), (672, 207115), (690, 201712), (736, 189105), (805, 172896), (840, 165692), (920, 151284), (966, 144080), (1104, 126070), (1120, 124269), (1288, 108060), (1380, 100856), (1610, 86448), (1680, 82846), (1801, 77280), (1840, 75642), (1932, 72040), (2208, 63035), (2415, 57632), (2576, 54030), (2760, 50428), (3220, 43224), (3360, 41423), (3602, 38640), (3680, 37821), (3864, 36020), (4830, 28816), (5152, 27015), (5403, 25760), (5520, 25214), (6440, 21612), (7204, 19320), (7728, 18010), (9005, 15456), (9660, 14408), (10806, 12880), (11040, 12607)]