140642560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5823

約数の個数: 72

約数和(自身を含む): 354674880

約数和(自身を除く): 214032320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5783, 6080, 11566, 12160, 23132, 24320, 28915, 46264, 57830, 92528, 109877, 115660, 185056, 219754, 231320, 370112, 439508, 462640, 549385, 740224, 879016, 925280, 1098770, 1480448, 1758032, 1850560, 2197540, 3516064, 3701120, 4395080, 7032128, 7402240, 8790160, 14064256, 17580320, 28128512, 35160640, 70321280, 140642560]

約数ペア:

[(1, 140642560), (2, 70321280), (4, 35160640), (5, 28128512), (8, 17580320), (10, 14064256), (16, 8790160), (19, 7402240), (20, 7032128), (32, 4395080), (38, 3701120), (40, 3516064), (64, 2197540), (76, 1850560), (80, 1758032), (95, 1480448), (128, 1098770), (152, 925280), (160, 879016), (190, 740224), (256, 549385), (304, 462640), (320, 439508), (380, 370112), (608, 231320), (640, 219754), (760, 185056), (1216, 115660), (1280, 109877), (1520, 92528), (2432, 57830), (3040, 46264), (4864, 28915), (5783, 24320), (6080, 23132), (11566, 12160)]