71656920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 128

約数和(自身を含む): 244569600

約数和(自身を除く): 172912680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1543, 1548, 1720, 1935, 2322, 2580, 3086, 3096, 3870, 4629, 4644, 5160, 5805, 6172, 7715, 7740, 9258, 9288, 11610, 12344, 13887, 15430, 15480, 18516, 23145, 23220, 27774, 30860, 37032, 41661, 46290, 46440, 55548, 61720, 66349, 69435, 83322, 92580, 111096, 132698, 138870, 166644, 185160, 199047, 208305, 265396, 277740, 331745, 333288, 398094, 416610, 530792, 555480, 597141, 663490, 796188, 833220, 995235, 1194282, 1326980, 1592376, 1666440, 1791423, 1990470, 2388564, 2653960, 2985705, 3582846, 3980940, 4777128, 5971410, 7165692, 7961880, 8957115, 11942820, 14331384, 17914230, 23885640, 35828460, 71656920]

約数ペア:

[(1, 71656920), (2, 35828460), (3, 23885640), (4, 17914230), (5, 14331384), (6, 11942820), (8, 8957115), (9, 7961880), (10, 7165692), (12, 5971410), (15, 4777128), (18, 3980940), (20, 3582846), (24, 2985705), (27, 2653960), (30, 2388564), (36, 1990470), (40, 1791423), (43, 1666440), (45, 1592376), (54, 1326980), (60, 1194282), (72, 995235), (86, 833220), (90, 796188), (108, 663490), (120, 597141), (129, 555480), (135, 530792), (172, 416610), (180, 398094), (215, 333288), (216, 331745), (258, 277740), (270, 265396), (344, 208305), (360, 199047), (387, 185160), (430, 166644), (516, 138870), (540, 132698), (645, 111096), (774, 92580), (860, 83322), (1032, 69435), (1080, 66349), (1161, 61720), (1290, 55548), (1543, 46440), (1548, 46290), (1720, 41661), (1935, 37032), (2322, 30860), (2580, 27774), (3086, 23220), (3096, 23145), (3870, 18516), (4629, 15480), (4644, 15430), (5160, 13887), (5805, 12344), (6172, 11610), (7715, 9288), (7740, 9258)]