70577920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 193231584

約数和(自身を除く): 122653664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7877, 8960, 15754, 31508, 39385, 55139, 63016, 78770, 110278, 126032, 157540, 220556, 252064, 275695, 315080, 441112, 504128, 551390, 630160, 882224, 1008256, 1102780, 1260320, 1764448, 2016512, 2205560, 2520640, 3528896, 4411120, 5041280, 7057792, 8822240, 10082560, 14115584, 17644480, 35288960, 70577920]

約数ペア:

[(1, 70577920), (2, 35288960), (4, 17644480), (5, 14115584), (7, 10082560), (8, 8822240), (10, 7057792), (14, 5041280), (16, 4411120), (20, 3528896), (28, 2520640), (32, 2205560), (35, 2016512), (40, 1764448), (56, 1260320), (64, 1102780), (70, 1008256), (80, 882224), (112, 630160), (128, 551390), (140, 504128), (160, 441112), (224, 315080), (256, 275695), (280, 252064), (320, 220556), (448, 157540), (560, 126032), (640, 110278), (896, 78770), (1120, 63016), (1280, 55139), (1792, 39385), (2240, 31508), (4480, 15754), (7877, 8960)]