128280672

素因数分解:

$2^5\times 3^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 416628576

約数和(自身を除く): 288347904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 96, 104, 108, 117, 141, 144, 156, 162, 188, 208, 216, 234, 243, 282, 288, 312, 324, 351, 376, 416, 423, 432, 468, 486, 564, 611, 624, 648, 702, 729, 752, 846, 864, 936, 972, 1053, 1128, 1222, 1248, 1269, 1296, 1404, 1458, 1504, 1692, 1833, 1872, 1944, 2106, 2187, 2256, 2444, 2538, 2592, 2808, 2916, 3159, 3384, 3666, 3744, 3807, 3888, 4212, 4374, 4512, 4888, 5076, 5499, 5616, 5832, 6318, 6561, 6768, 7332, 7614, 7776, 8424, 8748, 9477, 9776, 10152, 10998, 11232, 11421, 11664, 12636, 13122, 13536, 14664, 15228, 16497, 16848, 17496, 18954, 19552, 20304, 21996, 22842, 23328, 25272, 26244, 28431, 29328, 30456, 32994, 33696, 34263, 34992, 37908, 40608, 43992, 45684, 49491, 50544, 52488, 56862, 58656, 60912, 65988, 68526, 69984, 75816, 85293, 87984, 91368, 98982, 101088, 102789, 104976, 113724, 121824, 131976, 137052, 148473, 151632, 170586, 175968, 182736, 197964, 205578, 209952, 227448, 263952, 274104, 296946, 303264, 308367, 341172, 365472, 395928, 411156, 445419, 454896, 527904, 548208, 593892, 616734, 682344, 791856, 822312, 890838, 909792, 1096416, 1187784, 1233468, 1336257, 1364688, 1583712, 1644624, 1781676, 2375568, 2466936, 2672514, 2729376, 3289248, 3563352, 4008771, 4751136, 4933872, 5345028, 7126704, 8017542, 9867744, 10690056, 14253408, 16035084, 21380112, 32070168, 42760224, 64140336, 128280672]

約数ペア:

[(1, 128280672), (2, 64140336), (3, 42760224), (4, 32070168), (6, 21380112), (8, 16035084), (9, 14253408), (12, 10690056), (13, 9867744), (16, 8017542), (18, 7126704), (24, 5345028), (26, 4933872), (27, 4751136), (32, 4008771), (36, 3563352), (39, 3289248), (47, 2729376), (48, 2672514), (52, 2466936), (54, 2375568), (72, 1781676), (78, 1644624), (81, 1583712), (94, 1364688), (96, 1336257), (104, 1233468), (108, 1187784), (117, 1096416), (141, 909792), (144, 890838), (156, 822312), (162, 791856), (188, 682344), (208, 616734), (216, 593892), (234, 548208), (243, 527904), (282, 454896), (288, 445419), (312, 411156), (324, 395928), (351, 365472), (376, 341172), (416, 308367), (423, 303264), (432, 296946), (468, 274104), (486, 263952), (564, 227448), (611, 209952), (624, 205578), (648, 197964), (702, 182736), (729, 175968), (752, 170586), (846, 151632), (864, 148473), (936, 137052), (972, 131976), (1053, 121824), (1128, 113724), (1222, 104976), (1248, 102789), (1269, 101088), (1296, 98982), (1404, 91368), (1458, 87984), (1504, 85293), (1692, 75816), (1833, 69984), (1872, 68526), (1944, 65988), (2106, 60912), (2187, 58656), (2256, 56862), (2444, 52488), (2538, 50544), (2592, 49491), (2808, 45684), (2916, 43992), (3159, 40608), (3384, 37908), (3666, 34992), (3744, 34263), (3807, 33696), (3888, 32994), (4212, 30456), (4374, 29328), (4512, 28431), (4888, 26244), (5076, 25272), (5499, 23328), (5616, 22842), (5832, 21996), (6318, 20304), (6561, 19552), (6768, 18954), (7332, 17496), (7614, 16848), (7776, 16497), (8424, 15228), (8748, 14664), (9477, 13536), (9776, 13122), (10152, 12636), (10998, 11664), (11232, 11421)]