28129680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1475

約数の個数: 120

約数和(自身を含む): 98035392

約数和(自身を除く): 69905712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1447, 1620, 1944, 2160, 2430, 2894, 3240, 3888, 4341, 4860, 5788, 6480, 7235, 8682, 9720, 11576, 13023, 14470, 17364, 19440, 21705, 23152, 26046, 28940, 34728, 39069, 43410, 52092, 57880, 65115, 69456, 78138, 86820, 104184, 115760, 117207, 130230, 156276, 173640, 195345, 208368, 234414, 260460, 312552, 347280, 351621, 390690, 468828, 520920, 586035, 625104, 703242, 781380, 937656, 1041840, 1172070, 1406484, 1562760, 1758105, 1875312, 2344140, 2812968, 3125520, 3516210, 4688280, 5625936, 7032420, 9376560, 14064840, 28129680]

約数ペア:

[(1, 28129680), (2, 14064840), (3, 9376560), (4, 7032420), (5, 5625936), (6, 4688280), (8, 3516210), (9, 3125520), (10, 2812968), (12, 2344140), (15, 1875312), (16, 1758105), (18, 1562760), (20, 1406484), (24, 1172070), (27, 1041840), (30, 937656), (36, 781380), (40, 703242), (45, 625104), (48, 586035), (54, 520920), (60, 468828), (72, 390690), (80, 351621), (81, 347280), (90, 312552), (108, 260460), (120, 234414), (135, 208368), (144, 195345), (162, 173640), (180, 156276), (216, 130230), (240, 117207), (243, 115760), (270, 104184), (324, 86820), (360, 78138), (405, 69456), (432, 65115), (486, 57880), (540, 52092), (648, 43410), (720, 39069), (810, 34728), (972, 28940), (1080, 26046), (1215, 23152), (1296, 21705), (1447, 19440), (1620, 17364), (1944, 14470), (2160, 13023), (2430, 11576), (2894, 9720), (3240, 8682), (3888, 7235), (4341, 6480), (4860, 5788)]