142808960

素因数分解:

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

素因数の和:404

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 252004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 251, 254, 280, 320, 448, 502, 508, 560, 635, 640, 889, 896, 1004, 1016, 1120, 1255, 1270, 1757, 1778, 2008, 2032, 2240, 2510, 2540, 3514, 3556, 4016, 4064, 4445, 4480, 5020, 5080, 7028, 7112, 8032, 8128, 8785, 8890, 10040, 10160, 14056, 14224, 16064, 16256, 17570, 17780, 20080, 20320, 28112, 28448, 31877, 32128, 35140, 35560, 40160, 40640, 56224, 56896, 63754, 70280, 71120, 80320, 81280, 112448, 113792, 127508, 140560, 142240, 159385, 160640, 223139, 224896, 255016, 281120, 284480, 318770, 446278, 510032, 562240, 568960, 637540, 892556, 1020064, 1115695, 1124480, 1275080, 1785112, 2040128, 2231390, 2550160, 3570224, 4080256, 4462780, 5100320, 7140448, 8925560, 10200640, 14280896, 17851120, 20401280, 28561792, 35702240, 71404480, 142808960]

約数ペア:

[(1, 142808960), (2, 71404480), (4, 35702240), (5, 28561792), (7, 20401280), (8, 17851120), (10, 14280896), (14, 10200640), (16, 8925560), (20, 7140448), (28, 5100320), (32, 4462780), (35, 4080256), (40, 3570224), (56, 2550160), (64, 2231390), (70, 2040128), (80, 1785112), (112, 1275080), (127, 1124480), (128, 1115695), (140, 1020064), (160, 892556), (224, 637540), (251, 568960), (254, 562240), (280, 510032), (320, 446278), (448, 318770), (502, 284480), (508, 281120), (560, 255016), (635, 224896), (640, 223139), (889, 160640), (896, 159385), (1004, 142240), (1016, 140560), (1120, 127508), (1255, 113792), (1270, 112448), (1757, 81280), (1778, 80320), (2008, 71120), (2032, 70280), (2240, 63754), (2510, 56896), (2540, 56224), (3514, 40640), (3556, 40160), (4016, 35560), (4064, 35140), (4445, 32128), (4480, 31877), (5020, 28448), (5080, 28112), (7028, 20320), (7112, 20080), (8032, 17780), (8128, 17570), (8785, 16256), (8890, 16064), (10040, 14224), (10160, 14056)]