71358400

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 84

約数和(自身を含む): 177700432

約数和(自身を除く): 106342032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 433, 515, 800, 824, 866, 1030, 1600, 1648, 1732, 2060, 2165, 2575, 3296, 3464, 4120, 4330, 5150, 6592, 6928, 8240, 8660, 10300, 10825, 13856, 16480, 17320, 20600, 21650, 27712, 32960, 34640, 41200, 43300, 44599, 69280, 82400, 86600, 89198, 138560, 164800, 173200, 178396, 222995, 346400, 356792, 445990, 692800, 713584, 891980, 1114975, 1427168, 1783960, 2229950, 2854336, 3567920, 4459900, 7135840, 8919800, 14271680, 17839600, 35679200, 71358400]

約数ペア:

[(1, 71358400), (2, 35679200), (4, 17839600), (5, 14271680), (8, 8919800), (10, 7135840), (16, 4459900), (20, 3567920), (25, 2854336), (32, 2229950), (40, 1783960), (50, 1427168), (64, 1114975), (80, 891980), (100, 713584), (103, 692800), (160, 445990), (200, 356792), (206, 346400), (320, 222995), (400, 178396), (412, 173200), (433, 164800), (515, 138560), (800, 89198), (824, 86600), (866, 82400), (1030, 69280), (1600, 44599), (1648, 43300), (1732, 41200), (2060, 34640), (2165, 32960), (2575, 27712), (3296, 21650), (3464, 20600), (4120, 17320), (4330, 16480), (5150, 13856), (6592, 10825), (6928, 10300), (8240, 8660)]