145117560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172759}}^1$

素因数の和:172780

約数の個数: 64

約数和(自身を含む): 497548800

約数和(自身を除く): 352431240

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, 172759, 345518, 518277, 691036, 863795, 1036554, 1209313, 1382072, 1727590, 2073108, 2418626, 2591385, 3455180, 3627939, 4146216, 4837252, 5182770, 6046565, 6910360, 7255878, 9674504, 10365540, 12093130, 14511756, 18139695, 20731080, 24186260, 29023512, 36279390, 48372520, 72558780, 145117560]

約数ペア:

[(1, 145117560), (2, 72558780), (3, 48372520), (4, 36279390), (5, 29023512), (6, 24186260), (7, 20731080), (8, 18139695), (10, 14511756), (12, 12093130), (14, 10365540), (15, 9674504), (20, 7255878), (21, 6910360), (24, 6046565), (28, 5182770), (30, 4837252), (35, 4146216), (40, 3627939), (42, 3455180), (56, 2591385), (60, 2418626), (70, 2073108), (84, 1727590), (105, 1382072), (120, 1209313), (140, 1036554), (168, 863795), (210, 691036), (280, 518277), (420, 345518), (840, 172759)]