74704560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 195278160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 839, 840, 848, 1060, 1113, 1272, 1484, 1590, 1678, 1680, 1855, 2120, 2226, 2517, 2544, 2968, 3180, 3356, 3710, 4195, 4240, 4452, 5034, 5565, 5873, 5936, 6360, 6712, 7420, 8390, 8904, 10068, 11130, 11746, 12585, 12720, 13424, 14840, 16780, 17619, 17808, 20136, 22260, 23492, 25170, 29365, 29680, 33560, 35238, 40272, 44467, 44520, 46984, 50340, 58730, 67120, 70476, 88095, 88934, 89040, 93968, 100680, 117460, 133401, 140952, 176190, 177868, 201360, 222335, 234920, 266802, 281904, 311269, 352380, 355736, 444670, 469840, 533604, 622538, 667005, 704760, 711472, 889340, 933807, 1067208, 1245076, 1334010, 1409520, 1556345, 1778680, 1867614, 2134416, 2490152, 2668020, 3112690, 3557360, 3735228, 4669035, 4980304, 5336040, 6225380, 7470456, 9338070, 10672080, 12450760, 14940912, 18676140, 24901520, 37352280, 74704560]

約数ペア:

[(1, 74704560), (2, 37352280), (3, 24901520), (4, 18676140), (5, 14940912), (6, 12450760), (7, 10672080), (8, 9338070), (10, 7470456), (12, 6225380), (14, 5336040), (15, 4980304), (16, 4669035), (20, 3735228), (21, 3557360), (24, 3112690), (28, 2668020), (30, 2490152), (35, 2134416), (40, 1867614), (42, 1778680), (48, 1556345), (53, 1409520), (56, 1334010), (60, 1245076), (70, 1067208), (80, 933807), (84, 889340), (105, 711472), (106, 704760), (112, 667005), (120, 622538), (140, 533604), (159, 469840), (168, 444670), (210, 355736), (212, 352380), (240, 311269), (265, 281904), (280, 266802), (318, 234920), (336, 222335), (371, 201360), (420, 177868), (424, 176190), (530, 140952), (560, 133401), (636, 117460), (742, 100680), (795, 93968), (839, 89040), (840, 88934), (848, 88095), (1060, 70476), (1113, 67120), (1272, 58730), (1484, 50340), (1590, 46984), (1678, 44520), (1680, 44467), (1855, 40272), (2120, 35238), (2226, 33560), (2517, 29680), (2544, 29365), (2968, 25170), (3180, 23492), (3356, 22260), (3710, 20136), (4195, 17808), (4240, 17619), (4452, 16780), (5034, 14840), (5565, 13424), (5873, 12720), (5936, 12585), (6360, 11746), (6712, 11130), (7420, 10068), (8390, 8904)]