155821128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 431923200

約数和(自身を除く): 276102072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 73, 76, 93, 114, 124, 146, 151, 152, 186, 219, 228, 248, 292, 302, 372, 438, 453, 456, 584, 589, 604, 744, 876, 906, 1178, 1208, 1387, 1752, 1767, 1812, 2263, 2356, 2774, 2869, 3534, 3624, 4161, 4526, 4681, 4712, 5548, 5738, 6789, 7068, 8322, 8607, 9052, 9362, 11023, 11096, 11476, 13578, 14043, 14136, 16644, 17214, 18104, 18724, 22046, 22952, 27156, 28086, 33069, 33288, 34428, 37448, 42997, 44092, 54312, 56172, 66138, 68856, 85994, 88184, 88939, 112344, 128991, 132276, 171988, 177878, 209437, 257982, 264552, 266817, 341713, 343976, 355756, 418874, 515964, 533634, 628311, 683426, 711512, 837748, 1025139, 1031928, 1067268, 1256622, 1366852, 1675496, 2050278, 2134536, 2513244, 2733704, 4100556, 5026488, 6492547, 8201112, 12985094, 19477641, 25970188, 38955282, 51940376, 77910564, 155821128]

約数ペア:

[(1, 155821128), (2, 77910564), (3, 51940376), (4, 38955282), (6, 25970188), (8, 19477641), (12, 12985094), (19, 8201112), (24, 6492547), (31, 5026488), (38, 4100556), (57, 2733704), (62, 2513244), (73, 2134536), (76, 2050278), (93, 1675496), (114, 1366852), (124, 1256622), (146, 1067268), (151, 1031928), (152, 1025139), (186, 837748), (219, 711512), (228, 683426), (248, 628311), (292, 533634), (302, 515964), (372, 418874), (438, 355756), (453, 343976), (456, 341713), (584, 266817), (589, 264552), (604, 257982), (744, 209437), (876, 177878), (906, 171988), (1178, 132276), (1208, 128991), (1387, 112344), (1752, 88939), (1767, 88184), (1812, 85994), (2263, 68856), (2356, 66138), (2774, 56172), (2869, 54312), (3534, 44092), (3624, 42997), (4161, 37448), (4526, 34428), (4681, 33288), (4712, 33069), (5548, 28086), (5738, 27156), (6789, 22952), (7068, 22046), (8322, 18724), (8607, 18104), (9052, 17214), (9362, 16644), (11023, 14136), (11096, 14043), (11476, 13578)]