140910080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 80

約数和(自身を含む): 355758480

約数和(自身を除く): 214848400

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, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 2897, 3040, 4864, 5794, 6080, 9728, 11588, 12160, 14485, 23176, 24320, 28970, 46352, 48640, 55043, 57940, 92704, 110086, 115880, 185408, 220172, 231760, 275215, 370816, 440344, 463520, 550430, 741632, 880688, 927040, 1100860, 1483264, 1761376, 1854080, 2201720, 3522752, 3708160, 4403440, 7045504, 7416320, 8806880, 14091008, 17613760, 28182016, 35227520, 70455040, 140910080]

約数ペア:

[(1, 140910080), (2, 70455040), (4, 35227520), (5, 28182016), (8, 17613760), (10, 14091008), (16, 8806880), (19, 7416320), (20, 7045504), (32, 4403440), (38, 3708160), (40, 3522752), (64, 2201720), (76, 1854080), (80, 1761376), (95, 1483264), (128, 1100860), (152, 927040), (160, 880688), (190, 741632), (256, 550430), (304, 463520), (320, 440344), (380, 370816), (512, 275215), (608, 231760), (640, 220172), (760, 185408), (1216, 115880), (1280, 110086), (1520, 92704), (2432, 57940), (2560, 55043), (2897, 48640), (3040, 46352), (4864, 28970), (5794, 24320), (6080, 23176), (9728, 14485), (11588, 12160)]