68711760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2482

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 186271920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2447, 2808, 3120, 3510, 4680, 4894, 5616, 7020, 7341, 9360, 9788, 12235, 14040, 14682, 19576, 22023, 24470, 28080, 29364, 31811, 36705, 39152, 44046, 48940, 58728, 63622, 66069, 73410, 88092, 95433, 97880, 110115, 117456, 127244, 132138, 146820, 159055, 176184, 190866, 195760, 220230, 254488, 264276, 286299, 293640, 318110, 330345, 352368, 381732, 440460, 477165, 508976, 528552, 572598, 587280, 636220, 660690, 763464, 858897, 880920, 954330, 1057104, 1145196, 1272440, 1321380, 1431495, 1526928, 1717794, 1761840, 1908660, 2290392, 2544880, 2642760, 2862990, 3435588, 3817320, 4294485, 4580784, 5285520, 5725980, 6871176, 7634640, 8588970, 11451960, 13742352, 17177940, 22903920, 34355880, 68711760]

約数ペア:

[(1, 68711760), (2, 34355880), (3, 22903920), (4, 17177940), (5, 13742352), (6, 11451960), (8, 8588970), (9, 7634640), (10, 6871176), (12, 5725980), (13, 5285520), (15, 4580784), (16, 4294485), (18, 3817320), (20, 3435588), (24, 2862990), (26, 2642760), (27, 2544880), (30, 2290392), (36, 1908660), (39, 1761840), (40, 1717794), (45, 1526928), (48, 1431495), (52, 1321380), (54, 1272440), (60, 1145196), (65, 1057104), (72, 954330), (78, 880920), (80, 858897), (90, 763464), (104, 660690), (108, 636220), (117, 587280), (120, 572598), (130, 528552), (135, 508976), (144, 477165), (156, 440460), (180, 381732), (195, 352368), (208, 330345), (216, 318110), (234, 293640), (240, 286299), (260, 264276), (270, 254488), (312, 220230), (351, 195760), (360, 190866), (390, 176184), (432, 159055), (468, 146820), (520, 132138), (540, 127244), (585, 117456), (624, 110115), (702, 97880), (720, 95433), (780, 88092), (936, 73410), (1040, 66069), (1080, 63622), (1170, 58728), (1404, 48940), (1560, 44046), (1755, 39152), (1872, 36705), (2160, 31811), (2340, 29364), (2447, 28080), (2808, 24470), (3120, 22023), (3510, 19576), (4680, 14682), (4894, 14040), (5616, 12235), (7020, 9788), (7341, 9360)]