68558280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4839

約数の個数: 128

約数和(自身を含む): 248935680

約数和(自身を除く): 180377400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 4801, 7140, 9602, 14280, 14403, 19204, 24005, 28806, 33607, 38408, 48010, 57612, 67214, 72015, 81617, 96020, 100821, 115224, 134428, 144030, 163234, 168035, 192040, 201642, 244851, 268856, 288060, 326468, 336070, 403284, 408085, 489702, 504105, 571319, 576120, 652936, 672140, 806568, 816170, 979404, 1008210, 1142638, 1224255, 1344280, 1632340, 1713957, 1958808, 2016420, 2285276, 2448510, 2856595, 3264680, 3427914, 4032840, 4570552, 4897020, 5713190, 6855828, 8569785, 9794040, 11426380, 13711656, 17139570, 22852760, 34279140, 68558280]

約数ペア:

[(1, 68558280), (2, 34279140), (3, 22852760), (4, 17139570), (5, 13711656), (6, 11426380), (7, 9794040), (8, 8569785), (10, 6855828), (12, 5713190), (14, 4897020), (15, 4570552), (17, 4032840), (20, 3427914), (21, 3264680), (24, 2856595), (28, 2448510), (30, 2285276), (34, 2016420), (35, 1958808), (40, 1713957), (42, 1632340), (51, 1344280), (56, 1224255), (60, 1142638), (68, 1008210), (70, 979404), (84, 816170), (85, 806568), (102, 672140), (105, 652936), (119, 576120), (120, 571319), (136, 504105), (140, 489702), (168, 408085), (170, 403284), (204, 336070), (210, 326468), (238, 288060), (255, 268856), (280, 244851), (340, 201642), (357, 192040), (408, 168035), (420, 163234), (476, 144030), (510, 134428), (595, 115224), (680, 100821), (714, 96020), (840, 81617), (952, 72015), (1020, 67214), (1190, 57612), (1428, 48010), (1785, 38408), (2040, 33607), (2380, 28806), (2856, 24005), (3570, 19204), (4760, 14403), (4801, 14280), (7140, 9602)]