127380120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151643}}^1$

素因数の和:151664

約数の個数: 64

約数和(自身を含む): 436734720

約数和(自身を除く): 309354600

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, 151643, 303286, 454929, 606572, 758215, 909858, 1061501, 1213144, 1516430, 1819716, 2123002, 2274645, 3032860, 3184503, 3639432, 4246004, 4549290, 5307505, 6065720, 6369006, 8492008, 9098580, 10615010, 12738012, 15922515, 18197160, 21230020, 25476024, 31845030, 42460040, 63690060, 127380120]

約数ペア:

[(1, 127380120), (2, 63690060), (3, 42460040), (4, 31845030), (5, 25476024), (6, 21230020), (7, 18197160), (8, 15922515), (10, 12738012), (12, 10615010), (14, 9098580), (15, 8492008), (20, 6369006), (21, 6065720), (24, 5307505), (28, 4549290), (30, 4246004), (35, 3639432), (40, 3184503), (42, 3032860), (56, 2274645), (60, 2123002), (70, 1819716), (84, 1516430), (105, 1213144), (120, 1061501), (140, 909858), (168, 758215), (210, 606572), (280, 454929), (420, 303286), (840, 151643)]