71404480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 196632576

約数和(自身を除く): 125228096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 251, 254, 280, 320, 448, 502, 508, 560, 635, 889, 1004, 1016, 1120, 1255, 1270, 1757, 1778, 2008, 2032, 2240, 2510, 2540, 3514, 3556, 4016, 4064, 4445, 5020, 5080, 7028, 7112, 8032, 8128, 8785, 8890, 10040, 10160, 14056, 14224, 16064, 17570, 17780, 20080, 20320, 28112, 28448, 31877, 35140, 35560, 40160, 40640, 56224, 56896, 63754, 70280, 71120, 80320, 112448, 127508, 140560, 142240, 159385, 223139, 255016, 281120, 284480, 318770, 446278, 510032, 562240, 637540, 892556, 1020064, 1115695, 1275080, 1785112, 2040128, 2231390, 2550160, 3570224, 4462780, 5100320, 7140448, 8925560, 10200640, 14280896, 17851120, 35702240, 71404480]

約数ペア:

[(1, 71404480), (2, 35702240), (4, 17851120), (5, 14280896), (7, 10200640), (8, 8925560), (10, 7140448), (14, 5100320), (16, 4462780), (20, 3570224), (28, 2550160), (32, 2231390), (35, 2040128), (40, 1785112), (56, 1275080), (64, 1115695), (70, 1020064), (80, 892556), (112, 637540), (127, 562240), (140, 510032), (160, 446278), (224, 318770), (251, 284480), (254, 281120), (280, 255016), (320, 223139), (448, 159385), (502, 142240), (508, 140560), (560, 127508), (635, 112448), (889, 80320), (1004, 71120), (1016, 70280), (1120, 63754), (1255, 56896), (1270, 56224), (1757, 40640), (1778, 40160), (2008, 35560), (2032, 35140), (2240, 31877), (2510, 28448), (2540, 28112), (3514, 20320), (3556, 20080), (4016, 17780), (4064, 17570), (4445, 16064), (5020, 14224), (5080, 14056), (7028, 10160), (7112, 10040), (8032, 8890), (8128, 8785)]