68145840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 160

約数和(自身を含む): 268316160

約数和(自身を除く): 200170320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4507, 5040, 7560, 9014, 13521, 15120, 18028, 22535, 27042, 31549, 36056, 40563, 45070, 54084, 63098, 67605, 72112, 81126, 90140, 94647, 108168, 121689, 126196, 135210, 157745, 162252, 180280, 189294, 202815, 216336, 243378, 252392, 270420, 283941, 315490, 324504, 360560, 378588, 405630, 473235, 486756, 504784, 540840, 567882, 608445, 630980, 649008, 757176, 811260, 851823, 946470, 973512, 1081680, 1135764, 1216890, 1261960, 1419705, 1514352, 1622520, 1703646, 1892940, 1947024, 2271528, 2433780, 2523920, 2839410, 3245040, 3407292, 3785880, 4259115, 4543056, 4867560, 5678820, 6814584, 7571760, 8518230, 9735120, 11357640, 13629168, 17036460, 22715280, 34072920, 68145840]

約数ペア:

[(1, 68145840), (2, 34072920), (3, 22715280), (4, 17036460), (5, 13629168), (6, 11357640), (7, 9735120), (8, 8518230), (9, 7571760), (10, 6814584), (12, 5678820), (14, 4867560), (15, 4543056), (16, 4259115), (18, 3785880), (20, 3407292), (21, 3245040), (24, 2839410), (27, 2523920), (28, 2433780), (30, 2271528), (35, 1947024), (36, 1892940), (40, 1703646), (42, 1622520), (45, 1514352), (48, 1419705), (54, 1261960), (56, 1216890), (60, 1135764), (63, 1081680), (70, 973512), (72, 946470), (80, 851823), (84, 811260), (90, 757176), (105, 649008), (108, 630980), (112, 608445), (120, 567882), (126, 540840), (135, 504784), (140, 486756), (144, 473235), (168, 405630), (180, 378588), (189, 360560), (210, 324504), (216, 315490), (240, 283941), (252, 270420), (270, 252392), (280, 243378), (315, 216336), (336, 202815), (360, 189294), (378, 180280), (420, 162252), (432, 157745), (504, 135210), (540, 126196), (560, 121689), (630, 108168), (720, 94647), (756, 90140), (840, 81126), (945, 72112), (1008, 67605), (1080, 63098), (1260, 54084), (1512, 45070), (1680, 40563), (1890, 36056), (2160, 31549), (2520, 27042), (3024, 22535), (3780, 18028), (4507, 15120), (5040, 13521), (7560, 9014)]