1319736320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 176

約数和(自身を含む): 3777746688

約数和(自身を除く): 2458010368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1601, 1610, 1792, 1840, 2240, 2560, 2576, 2944, 3202, 3220, 3584, 3680, 4480, 5120, 5152, 5888, 6404, 6440, 7168, 7360, 8005, 8960, 10304, 11207, 11776, 12808, 12880, 14720, 16010, 17920, 20608, 22414, 23552, 25616, 25760, 29440, 32020, 35840, 36823, 41216, 44828, 51232, 51520, 56035, 58880, 64040, 73646, 82432, 89656, 102464, 103040, 112070, 117760, 128080, 147292, 164864, 179312, 184115, 204928, 206080, 224140, 256160, 257761, 294584, 358624, 368230, 409856, 412160, 448280, 512320, 515522, 589168, 717248, 736460, 819712, 824320, 896560, 1024640, 1031044, 1178336, 1288805, 1434496, 1472920, 1639424, 1793120, 2049280, 2062088, 2356672, 2577610, 2868992, 2945840, 3586240, 4098560, 4124176, 4713344, 5155220, 5737984, 5891680, 7172480, 8197120, 8248352, 9426688, 10310440, 11475968, 11783360, 14344960, 16496704, 18853376, 20620880, 23566720, 28689920, 32993408, 37706752, 41241760, 47133440, 57379840, 65986816, 82483520, 94266880, 131973632, 164967040, 188533760, 263947264, 329934080, 659868160, 1319736320]

約数ペア:

[(1, 1319736320), (2, 659868160), (4, 329934080), (5, 263947264), (7, 188533760), (8, 164967040), (10, 131973632), (14, 94266880), (16, 82483520), (20, 65986816), (23, 57379840), (28, 47133440), (32, 41241760), (35, 37706752), (40, 32993408), (46, 28689920), (56, 23566720), (64, 20620880), (70, 18853376), (80, 16496704), (92, 14344960), (112, 11783360), (115, 11475968), (128, 10310440), (140, 9426688), (160, 8248352), (161, 8197120), (184, 7172480), (224, 5891680), (230, 5737984), (256, 5155220), (280, 4713344), (320, 4124176), (322, 4098560), (368, 3586240), (448, 2945840), (460, 2868992), (512, 2577610), (560, 2356672), (640, 2062088), (644, 2049280), (736, 1793120), (805, 1639424), (896, 1472920), (920, 1434496), (1024, 1288805), (1120, 1178336), (1280, 1031044), (1288, 1024640), (1472, 896560), (1601, 824320), (1610, 819712), (1792, 736460), (1840, 717248), (2240, 589168), (2560, 515522), (2576, 512320), (2944, 448280), (3202, 412160), (3220, 409856), (3584, 368230), (3680, 358624), (4480, 294584), (5120, 257761), (5152, 256160), (5888, 224140), (6404, 206080), (6440, 204928), (7168, 184115), (7360, 179312), (8005, 164864), (8960, 147292), (10304, 128080), (11207, 117760), (11776, 112070), (12808, 103040), (12880, 102464), (14720, 89656), (16010, 82432), (17920, 73646), (20608, 64040), (22414, 58880), (23552, 56035), (25616, 51520), (25760, 51232), (29440, 44828), (32020, 41216), (35840, 36823)]