73970960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 80

約数和(自身を含む): 202939392

約数和(自身を除く): 128968432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4261, 4340, 8522, 8680, 17044, 17360, 21305, 29827, 34088, 42610, 59654, 68176, 85220, 119308, 132091, 149135, 170440, 238616, 264182, 298270, 340880, 477232, 528364, 596540, 660455, 924637, 1056728, 1193080, 1320910, 1849274, 2113456, 2386160, 2641820, 3698548, 4623185, 5283640, 7397096, 9246370, 10567280, 14794192, 18492740, 36985480, 73970960]

約数ペア:

[(1, 73970960), (2, 36985480), (4, 18492740), (5, 14794192), (7, 10567280), (8, 9246370), (10, 7397096), (14, 5283640), (16, 4623185), (20, 3698548), (28, 2641820), (31, 2386160), (35, 2113456), (40, 1849274), (56, 1320910), (62, 1193080), (70, 1056728), (80, 924637), (112, 660455), (124, 596540), (140, 528364), (155, 477232), (217, 340880), (248, 298270), (280, 264182), (310, 238616), (434, 170440), (496, 149135), (560, 132091), (620, 119308), (868, 85220), (1085, 68176), (1240, 59654), (1736, 42610), (2170, 34088), (2480, 29827), (3472, 21305), (4261, 17360), (4340, 17044), (8522, 8680)]