140778120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167593}}^1$

素因数の和:167614

約数の個数: 64

約数和(自身を含む): 482670720

約数和(自身を除く): 341892600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167593, 335186, 502779, 670372, 837965, 1005558, 1173151, 1340744, 1675930, 2011116, 2346302, 2513895, 3351860, 3519453, 4022232, 4692604, 5027790, 5865755, 6703720, 7038906, 9385208, 10055580, 11731510, 14077812, 17597265, 20111160, 23463020, 28155624, 35194530, 46926040, 70389060, 140778120]

約数ペア:

[(1, 140778120), (2, 70389060), (3, 46926040), (4, 35194530), (5, 28155624), (6, 23463020), (7, 20111160), (8, 17597265), (10, 14077812), (12, 11731510), (14, 10055580), (15, 9385208), (20, 7038906), (21, 6703720), (24, 5865755), (28, 5027790), (30, 4692604), (35, 4022232), (40, 3519453), (42, 3351860), (56, 2513895), (60, 2346302), (70, 2011116), (84, 1675930), (105, 1340744), (120, 1173151), (140, 1005558), (168, 837965), (210, 670372), (280, 502779), (420, 335186), (840, 167593)]