75021440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 122385280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 127, 128, 130, 142, 160, 208, 254, 260, 284, 320, 355, 416, 508, 520, 568, 635, 640, 710, 832, 923, 1016, 1040, 1136, 1270, 1420, 1651, 1664, 1846, 2032, 2080, 2272, 2540, 2840, 3302, 3692, 4064, 4160, 4544, 4615, 5080, 5680, 6604, 7384, 8128, 8255, 8320, 9017, 9088, 9230, 10160, 11360, 13208, 14768, 16256, 16510, 18034, 18460, 20320, 22720, 26416, 29536, 33020, 36068, 36920, 40640, 45085, 45440, 52832, 59072, 66040, 72136, 73840, 81280, 90170, 105664, 117221, 118144, 132080, 144272, 147680, 180340, 211328, 234442, 264160, 288544, 295360, 360680, 468884, 528320, 577088, 586105, 590720, 721360, 937768, 1056640, 1154176, 1172210, 1442720, 1875536, 2344420, 2885440, 3751072, 4688840, 5770880, 7502144, 9377680, 15004288, 18755360, 37510720, 75021440]

約数ペア:

[(1, 75021440), (2, 37510720), (4, 18755360), (5, 15004288), (8, 9377680), (10, 7502144), (13, 5770880), (16, 4688840), (20, 3751072), (26, 2885440), (32, 2344420), (40, 1875536), (52, 1442720), (64, 1172210), (65, 1154176), (71, 1056640), (80, 937768), (104, 721360), (127, 590720), (128, 586105), (130, 577088), (142, 528320), (160, 468884), (208, 360680), (254, 295360), (260, 288544), (284, 264160), (320, 234442), (355, 211328), (416, 180340), (508, 147680), (520, 144272), (568, 132080), (635, 118144), (640, 117221), (710, 105664), (832, 90170), (923, 81280), (1016, 73840), (1040, 72136), (1136, 66040), (1270, 59072), (1420, 52832), (1651, 45440), (1664, 45085), (1846, 40640), (2032, 36920), (2080, 36068), (2272, 33020), (2540, 29536), (2840, 26416), (3302, 22720), (3692, 20320), (4064, 18460), (4160, 18034), (4544, 16510), (4615, 16256), (5080, 14768), (5680, 13208), (6604, 11360), (7384, 10160), (8128, 9230), (8255, 9088), (8320, 9017)]