155940736

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 385817040

約数和(自身を除く): 229876304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 49, 56, 64, 92, 94, 98, 112, 128, 161, 184, 188, 196, 224, 322, 329, 368, 376, 392, 448, 529, 644, 658, 736, 752, 784, 896, 1058, 1081, 1127, 1288, 1316, 1472, 1504, 1568, 2116, 2162, 2254, 2303, 2576, 2632, 2944, 3008, 3136, 3703, 4232, 4324, 4508, 4606, 5152, 5264, 6016, 6272, 7406, 7567, 8464, 8648, 9016, 9212, 10304, 10528, 14812, 15134, 16928, 17296, 18032, 18424, 20608, 21056, 24863, 25921, 29624, 30268, 33856, 34592, 36064, 36848, 42112, 49726, 51842, 52969, 59248, 60536, 67712, 69184, 72128, 73696, 99452, 103684, 105938, 118496, 121072, 138368, 144256, 147392, 174041, 198904, 207368, 211876, 236992, 242144, 294784, 348082, 397808, 414736, 423752, 473984, 484288, 696164, 795616, 829472, 847504, 968576, 1218287, 1392328, 1591232, 1658944, 1695008, 2436574, 2784656, 3182464, 3317888, 3390016, 4873148, 5569312, 6780032, 9746296, 11138624, 19492592, 22277248, 38985184, 77970368, 155940736]

約数ペア:

[(1, 155940736), (2, 77970368), (4, 38985184), (7, 22277248), (8, 19492592), (14, 11138624), (16, 9746296), (23, 6780032), (28, 5569312), (32, 4873148), (46, 3390016), (47, 3317888), (49, 3182464), (56, 2784656), (64, 2436574), (92, 1695008), (94, 1658944), (98, 1591232), (112, 1392328), (128, 1218287), (161, 968576), (184, 847504), (188, 829472), (196, 795616), (224, 696164), (322, 484288), (329, 473984), (368, 423752), (376, 414736), (392, 397808), (448, 348082), (529, 294784), (644, 242144), (658, 236992), (736, 211876), (752, 207368), (784, 198904), (896, 174041), (1058, 147392), (1081, 144256), (1127, 138368), (1288, 121072), (1316, 118496), (1472, 105938), (1504, 103684), (1568, 99452), (2116, 73696), (2162, 72128), (2254, 69184), (2303, 67712), (2576, 60536), (2632, 59248), (2944, 52969), (3008, 51842), (3136, 49726), (3703, 42112), (4232, 36848), (4324, 36064), (4508, 34592), (4606, 33856), (5152, 30268), (5264, 29624), (6016, 25921), (6272, 24863), (7406, 21056), (7567, 20608), (8464, 18424), (8648, 18032), (9016, 17296), (9212, 16928), (10304, 15134), (10528, 14812)]