81739440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 277334928

約数和(自身を除く): 195595488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1061, 1070, 1284, 1605, 1712, 1926, 2122, 2140, 2568, 3183, 3210, 3852, 4244, 4280, 4815, 5136, 5305, 6366, 6420, 7704, 8488, 8560, 9549, 9630, 10610, 12732, 12840, 15408, 15915, 16976, 19098, 19260, 21220, 25464, 25680, 31830, 38196, 38520, 42440, 47745, 50928, 63660, 76392, 77040, 84880, 95490, 113527, 127320, 152784, 190980, 227054, 254640, 340581, 381960, 454108, 567635, 681162, 763920, 908216, 1021743, 1135270, 1362324, 1702905, 1816432, 2043486, 2270540, 2724648, 3405810, 4086972, 4541080, 5108715, 5449296, 6811620, 8173944, 9082160, 10217430, 13623240, 16347888, 20434860, 27246480, 40869720, 81739440]

約数ペア:

[(1, 81739440), (2, 40869720), (3, 27246480), (4, 20434860), (5, 16347888), (6, 13623240), (8, 10217430), (9, 9082160), (10, 8173944), (12, 6811620), (15, 5449296), (16, 5108715), (18, 4541080), (20, 4086972), (24, 3405810), (30, 2724648), (36, 2270540), (40, 2043486), (45, 1816432), (48, 1702905), (60, 1362324), (72, 1135270), (80, 1021743), (90, 908216), (107, 763920), (120, 681162), (144, 567635), (180, 454108), (214, 381960), (240, 340581), (321, 254640), (360, 227054), (428, 190980), (535, 152784), (642, 127320), (720, 113527), (856, 95490), (963, 84880), (1061, 77040), (1070, 76392), (1284, 63660), (1605, 50928), (1712, 47745), (1926, 42440), (2122, 38520), (2140, 38196), (2568, 31830), (3183, 25680), (3210, 25464), (3852, 21220), (4244, 19260), (4280, 19098), (4815, 16976), (5136, 15915), (5305, 15408), (6366, 12840), (6420, 12732), (7704, 10610), (8488, 9630), (8560, 9549)]