780515008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^4\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 140

約数和(自身を含む): 1949035472

約数和(自身を除く): 1168520464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 169, 182, 208, 224, 244, 338, 364, 416, 427, 448, 488, 676, 728, 793, 832, 854, 976, 1183, 1352, 1456, 1586, 1708, 1952, 2197, 2366, 2704, 2912, 3172, 3416, 3904, 4394, 4732, 5408, 5551, 5824, 6344, 6832, 8788, 9464, 10309, 10816, 11102, 12688, 13664, 15379, 17576, 18928, 20618, 22204, 25376, 27328, 28561, 30758, 35152, 37856, 41236, 44408, 50752, 57122, 61516, 70304, 72163, 75712, 82472, 88816, 114244, 123032, 134017, 140608, 144326, 164944, 177632, 199927, 228488, 246064, 268034, 288652, 329888, 355264, 399854, 456976, 492128, 536068, 577304, 659776, 799708, 913952, 938119, 984256, 1072136, 1154608, 1599416, 1742221, 1827904, 1876238, 2144272, 2309216, 3198832, 3484442, 3752476, 4288544, 4618432, 6397664, 6968884, 7504952, 8577088, 12195547, 12795328, 13937768, 15009904, 24391094, 27875536, 30019808, 48782188, 55751072, 60039616, 97564376, 111502144, 195128752, 390257504, 780515008]

約数ペア:

[(1, 780515008), (2, 390257504), (4, 195128752), (7, 111502144), (8, 97564376), (13, 60039616), (14, 55751072), (16, 48782188), (26, 30019808), (28, 27875536), (32, 24391094), (52, 15009904), (56, 13937768), (61, 12795328), (64, 12195547), (91, 8577088), (104, 7504952), (112, 6968884), (122, 6397664), (169, 4618432), (182, 4288544), (208, 3752476), (224, 3484442), (244, 3198832), (338, 2309216), (364, 2144272), (416, 1876238), (427, 1827904), (448, 1742221), (488, 1599416), (676, 1154608), (728, 1072136), (793, 984256), (832, 938119), (854, 913952), (976, 799708), (1183, 659776), (1352, 577304), (1456, 536068), (1586, 492128), (1708, 456976), (1952, 399854), (2197, 355264), (2366, 329888), (2704, 288652), (2912, 268034), (3172, 246064), (3416, 228488), (3904, 199927), (4394, 177632), (4732, 164944), (5408, 144326), (5551, 140608), (5824, 134017), (6344, 123032), (6832, 114244), (8788, 88816), (9464, 82472), (10309, 75712), (10816, 72163), (11102, 70304), (12688, 61516), (13664, 57122), (15379, 50752), (17576, 44408), (18928, 41236), (20618, 37856), (22204, 35152), (25376, 30758), (27328, 28561)]