163164160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 104

約数和(自身を含む): 405749376

約数和(自身を除く): 242585216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 257, 310, 320, 496, 512, 514, 620, 640, 992, 1024, 1028, 1240, 1280, 1285, 1984, 2048, 2056, 2480, 2560, 2570, 3968, 4096, 4112, 4960, 5120, 5140, 7936, 7967, 8224, 9920, 10240, 10280, 15872, 15934, 16448, 19840, 20480, 20560, 31744, 31868, 32896, 39680, 39835, 41120, 63488, 63736, 65792, 79360, 79670, 82240, 126976, 127472, 131584, 158720, 159340, 164480, 254944, 263168, 317440, 318680, 328960, 509888, 526336, 634880, 637360, 657920, 1019776, 1052672, 1274720, 1315840, 2039552, 2549440, 2631680, 4079104, 5098880, 5263360, 8158208, 10197760, 16316416, 20395520, 32632832, 40791040, 81582080, 163164160]

約数ペア:

[(1, 163164160), (2, 81582080), (4, 40791040), (5, 32632832), (8, 20395520), (10, 16316416), (16, 10197760), (20, 8158208), (31, 5263360), (32, 5098880), (40, 4079104), (62, 2631680), (64, 2549440), (80, 2039552), (124, 1315840), (128, 1274720), (155, 1052672), (160, 1019776), (248, 657920), (256, 637360), (257, 634880), (310, 526336), (320, 509888), (496, 328960), (512, 318680), (514, 317440), (620, 263168), (640, 254944), (992, 164480), (1024, 159340), (1028, 158720), (1240, 131584), (1280, 127472), (1285, 126976), (1984, 82240), (2048, 79670), (2056, 79360), (2480, 65792), (2560, 63736), (2570, 63488), (3968, 41120), (4096, 39835), (4112, 39680), (4960, 32896), (5120, 31868), (5140, 31744), (7936, 20560), (7967, 20480), (8224, 19840), (9920, 16448), (10240, 15934), (10280, 15872)]