148195840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 394256016

約数和(自身を除く): 246060176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 73, 80, 104, 122, 128, 130, 146, 160, 208, 244, 256, 260, 292, 305, 320, 365, 416, 488, 512, 520, 584, 610, 640, 730, 793, 832, 949, 976, 1040, 1168, 1220, 1280, 1460, 1586, 1664, 1898, 1952, 2080, 2336, 2440, 2560, 2920, 3172, 3328, 3796, 3904, 3965, 4160, 4453, 4672, 4745, 4880, 5840, 6344, 6656, 7592, 7808, 7930, 8320, 8906, 9344, 9490, 9760, 11680, 12688, 15184, 15616, 15860, 16640, 17812, 18688, 18980, 19520, 22265, 23360, 25376, 30368, 31232, 31720, 33280, 35624, 37376, 37960, 39040, 44530, 46720, 50752, 57889, 60736, 63440, 71248, 75920, 78080, 89060, 93440, 101504, 115778, 121472, 126880, 142496, 151840, 156160, 178120, 186880, 203008, 231556, 242944, 253760, 284992, 289445, 303680, 356240, 406016, 463112, 485888, 507520, 569984, 578890, 607360, 712480, 926224, 1015040, 1139968, 1157780, 1214720, 1424960, 1852448, 2030080, 2279936, 2315560, 2429440, 2849920, 3704896, 4631120, 5699840, 7409792, 9262240, 11399680, 14819584, 18524480, 29639168, 37048960, 74097920, 148195840]

約数ペア:

[(1, 148195840), (2, 74097920), (4, 37048960), (5, 29639168), (8, 18524480), (10, 14819584), (13, 11399680), (16, 9262240), (20, 7409792), (26, 5699840), (32, 4631120), (40, 3704896), (52, 2849920), (61, 2429440), (64, 2315560), (65, 2279936), (73, 2030080), (80, 1852448), (104, 1424960), (122, 1214720), (128, 1157780), (130, 1139968), (146, 1015040), (160, 926224), (208, 712480), (244, 607360), (256, 578890), (260, 569984), (292, 507520), (305, 485888), (320, 463112), (365, 406016), (416, 356240), (488, 303680), (512, 289445), (520, 284992), (584, 253760), (610, 242944), (640, 231556), (730, 203008), (793, 186880), (832, 178120), (949, 156160), (976, 151840), (1040, 142496), (1168, 126880), (1220, 121472), (1280, 115778), (1460, 101504), (1586, 93440), (1664, 89060), (1898, 78080), (1952, 75920), (2080, 71248), (2336, 63440), (2440, 60736), (2560, 57889), (2920, 50752), (3172, 46720), (3328, 44530), (3796, 39040), (3904, 37960), (3965, 37376), (4160, 35624), (4453, 33280), (4672, 31720), (4745, 31232), (4880, 30368), (5840, 25376), (6344, 23360), (6656, 22265), (7592, 19520), (7808, 18980), (7930, 18688), (8320, 17812), (8906, 16640), (9344, 15860), (9490, 15616), (9760, 15184), (11680, 12688)]