78484140

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 168

約数和(自身を含む): 282780960

約数和(自身を除く): 204296820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 769, 810, 945, 972, 1134, 1215, 1260, 1458, 1538, 1620, 1701, 1890, 2268, 2307, 2430, 2835, 2916, 3076, 3402, 3645, 3780, 3845, 4614, 4860, 5103, 5383, 5670, 6804, 6921, 7290, 7690, 8505, 9228, 10206, 10766, 11340, 11535, 13842, 14580, 15380, 16149, 17010, 20412, 20763, 21532, 23070, 25515, 26915, 27684, 32298, 34020, 34605, 41526, 46140, 48447, 51030, 53830, 62289, 64596, 69210, 80745, 83052, 96894, 102060, 103815, 107660, 124578, 138420, 145341, 161490, 186867, 193788, 207630, 242235, 249156, 290682, 311445, 322980, 373734, 415260, 436023, 484470, 560601, 581364, 622890, 726705, 747468, 872046, 934335, 968940, 1121202, 1245780, 1308069, 1453410, 1744092, 1868670, 2180115, 2242404, 2616138, 2803005, 2906820, 3737340, 3924207, 4360230, 5232276, 5606010, 6540345, 7848414, 8720460, 11212020, 13080690, 15696828, 19621035, 26161380, 39242070, 78484140]

約数ペア:

[(1, 78484140), (2, 39242070), (3, 26161380), (4, 19621035), (5, 15696828), (6, 13080690), (7, 11212020), (9, 8720460), (10, 7848414), (12, 6540345), (14, 5606010), (15, 5232276), (18, 4360230), (20, 3924207), (21, 3737340), (27, 2906820), (28, 2803005), (30, 2616138), (35, 2242404), (36, 2180115), (42, 1868670), (45, 1744092), (54, 1453410), (60, 1308069), (63, 1245780), (70, 1121202), (81, 968940), (84, 934335), (90, 872046), (105, 747468), (108, 726705), (126, 622890), (135, 581364), (140, 560601), (162, 484470), (180, 436023), (189, 415260), (210, 373734), (243, 322980), (252, 311445), (270, 290682), (315, 249156), (324, 242235), (378, 207630), (405, 193788), (420, 186867), (486, 161490), (540, 145341), (567, 138420), (630, 124578), (729, 107660), (756, 103815), (769, 102060), (810, 96894), (945, 83052), (972, 80745), (1134, 69210), (1215, 64596), (1260, 62289), (1458, 53830), (1538, 51030), (1620, 48447), (1701, 46140), (1890, 41526), (2268, 34605), (2307, 34020), (2430, 32298), (2835, 27684), (2916, 26915), (3076, 25515), (3402, 23070), (3645, 21532), (3780, 20763), (3845, 20412), (4614, 17010), (4860, 16149), (5103, 15380), (5383, 14580), (5670, 13842), (6804, 11535), (6921, 11340), (7290, 10766), (7690, 10206), (8505, 9228)]