71798040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 241179120

約数和(自身を除く): 169381080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 71, 72, 90, 106, 120, 142, 159, 180, 212, 213, 265, 284, 318, 355, 360, 424, 426, 477, 530, 568, 636, 639, 710, 795, 852, 954, 1060, 1065, 1272, 1278, 1420, 1590, 1704, 1908, 2120, 2130, 2385, 2556, 2809, 2840, 3180, 3195, 3763, 3816, 4260, 4770, 5112, 5618, 6360, 6390, 7526, 8427, 8520, 9540, 11236, 11289, 12780, 14045, 15052, 16854, 18815, 19080, 22472, 22578, 25281, 25560, 28090, 30104, 33708, 33867, 37630, 42135, 45156, 50562, 56180, 56445, 67416, 67734, 75260, 84270, 90312, 101124, 112360, 112890, 126405, 135468, 150520, 168540, 169335, 199439, 202248, 225780, 252810, 270936, 337080, 338670, 398878, 451560, 505620, 598317, 677340, 797756, 997195, 1011240, 1196634, 1354680, 1595512, 1794951, 1994390, 2393268, 2991585, 3589902, 3988780, 4786536, 5983170, 7179804, 7977560, 8974755, 11966340, 14359608, 17949510, 23932680, 35899020, 71798040]

約数ペア:

[(1, 71798040), (2, 35899020), (3, 23932680), (4, 17949510), (5, 14359608), (6, 11966340), (8, 8974755), (9, 7977560), (10, 7179804), (12, 5983170), (15, 4786536), (18, 3988780), (20, 3589902), (24, 2991585), (30, 2393268), (36, 1994390), (40, 1794951), (45, 1595512), (53, 1354680), (60, 1196634), (71, 1011240), (72, 997195), (90, 797756), (106, 677340), (120, 598317), (142, 505620), (159, 451560), (180, 398878), (212, 338670), (213, 337080), (265, 270936), (284, 252810), (318, 225780), (355, 202248), (360, 199439), (424, 169335), (426, 168540), (477, 150520), (530, 135468), (568, 126405), (636, 112890), (639, 112360), (710, 101124), (795, 90312), (852, 84270), (954, 75260), (1060, 67734), (1065, 67416), (1272, 56445), (1278, 56180), (1420, 50562), (1590, 45156), (1704, 42135), (1908, 37630), (2120, 33867), (2130, 33708), (2385, 30104), (2556, 28090), (2809, 25560), (2840, 25281), (3180, 22578), (3195, 22472), (3763, 19080), (3816, 18815), (4260, 16854), (4770, 15052), (5112, 14045), (5618, 12780), (6360, 11289), (6390, 11236), (7526, 9540), (8427, 8520)]