4538474080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{25169}}^1$

素因数の和:25221

約数の個数: 144

約数和(自身を含む): 13015507680

約数和(自身を除く): 8477033600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2254, 2576, 3220, 3680, 3920, 4508, 5152, 5635, 6440, 7840, 9016, 11270, 12880, 18032, 22540, 25169, 25760, 36064, 45080, 50338, 90160, 100676, 125845, 176183, 180320, 201352, 251690, 352366, 402704, 503380, 578887, 704732, 805408, 880915, 1006760, 1157774, 1233281, 1409464, 1761830, 2013520, 2315548, 2466562, 2818928, 2894435, 3523660, 4027040, 4052209, 4631096, 4933124, 5637856, 5788870, 6166405, 7047320, 8104418, 9262192, 9866248, 11577740, 12332810, 14094640, 16208836, 18524384, 19732496, 20261045, 23155480, 24665620, 28189280, 28365463, 32417672, 39464992, 40522090, 46310960, 49331240, 56730926, 64835344, 81044180, 92621920, 98662480, 113461852, 129670688, 141827315, 162088360, 197324960, 226923704, 283654630, 324176720, 453847408, 567309260, 648353440, 907694816, 1134618520, 2269237040, 4538474080]

約数ペア:

[(1, 4538474080), (2, 2269237040), (4, 1134618520), (5, 907694816), (7, 648353440), (8, 567309260), (10, 453847408), (14, 324176720), (16, 283654630), (20, 226923704), (23, 197324960), (28, 162088360), (32, 141827315), (35, 129670688), (40, 113461852), (46, 98662480), (49, 92621920), (56, 81044180), (70, 64835344), (80, 56730926), (92, 49331240), (98, 46310960), (112, 40522090), (115, 39464992), (140, 32417672), (160, 28365463), (161, 28189280), (184, 24665620), (196, 23155480), (224, 20261045), (230, 19732496), (245, 18524384), (280, 16208836), (322, 14094640), (368, 12332810), (392, 11577740), (460, 9866248), (490, 9262192), (560, 8104418), (644, 7047320), (736, 6166405), (784, 5788870), (805, 5637856), (920, 4933124), (980, 4631096), (1120, 4052209), (1127, 4027040), (1288, 3523660), (1568, 2894435), (1610, 2818928), (1840, 2466562), (1960, 2315548), (2254, 2013520), (2576, 1761830), (3220, 1409464), (3680, 1233281), (3920, 1157774), (4508, 1006760), (5152, 880915), (5635, 805408), (6440, 704732), (7840, 578887), (9016, 503380), (11270, 402704), (12880, 352366), (18032, 251690), (22540, 201352), (25169, 180320), (25760, 176183), (36064, 125845), (45080, 100676), (50338, 90160)]