427410880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:966

約数の個数: 112

約数和(自身を含む): 1106058240

約数和(自身を除く): 678647360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 809, 832, 1016, 1040, 1270, 1618, 1651, 2032, 2080, 2540, 3236, 3302, 4045, 4064, 4160, 5080, 6472, 6604, 8090, 8128, 8255, 10160, 10517, 12944, 13208, 16180, 16510, 20320, 21034, 25888, 26416, 32360, 33020, 40640, 42068, 51776, 52585, 52832, 64720, 66040, 84136, 102743, 105170, 105664, 129440, 132080, 168272, 205486, 210340, 258880, 264160, 336544, 410972, 420680, 513715, 528320, 673088, 821944, 841360, 1027430, 1335659, 1643888, 1682720, 2054860, 2671318, 3287776, 3365440, 4109720, 5342636, 6575552, 6678295, 8219440, 10685272, 13356590, 16438880, 21370544, 26713180, 32877760, 42741088, 53426360, 85482176, 106852720, 213705440, 427410880]

約数ペア:

[(1, 427410880), (2, 213705440), (4, 106852720), (5, 85482176), (8, 53426360), (10, 42741088), (13, 32877760), (16, 26713180), (20, 21370544), (26, 16438880), (32, 13356590), (40, 10685272), (52, 8219440), (64, 6678295), (65, 6575552), (80, 5342636), (104, 4109720), (127, 3365440), (130, 3287776), (160, 2671318), (208, 2054860), (254, 1682720), (260, 1643888), (320, 1335659), (416, 1027430), (508, 841360), (520, 821944), (635, 673088), (809, 528320), (832, 513715), (1016, 420680), (1040, 410972), (1270, 336544), (1618, 264160), (1651, 258880), (2032, 210340), (2080, 205486), (2540, 168272), (3236, 132080), (3302, 129440), (4045, 105664), (4064, 105170), (4160, 102743), (5080, 84136), (6472, 66040), (6604, 64720), (8090, 52832), (8128, 52585), (8255, 51776), (10160, 42068), (10517, 40640), (12944, 33020), (13208, 32360), (16180, 26416), (16510, 25888), (20320, 21034)]