65620620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 221981760

約数和(自身を除く): 156361140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 967, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 1934, 2262, 2340, 2610, 2901, 3393, 3770, 3868, 4524, 4835, 5220, 5655, 5802, 6786, 7540, 8703, 9670, 11310, 11604, 12571, 13572, 14505, 16965, 17406, 19340, 22620, 25142, 28043, 29010, 33930, 34812, 37713, 43515, 50284, 56086, 58020, 62855, 67860, 75426, 84129, 87030, 112172, 113139, 125710, 140215, 150852, 168258, 174060, 188565, 226278, 251420, 252387, 280430, 336516, 364559, 377130, 420645, 452556, 504774, 560860, 565695, 729118, 754260, 841290, 1009548, 1093677, 1131390, 1261935, 1458236, 1682580, 1822795, 2187354, 2262780, 2523870, 3281031, 3645590, 4374708, 5047740, 5468385, 6562062, 7291180, 10936770, 13124124, 16405155, 21873540, 32810310, 65620620]

約数ペア:

[(1, 65620620), (2, 32810310), (3, 21873540), (4, 16405155), (5, 13124124), (6, 10936770), (9, 7291180), (10, 6562062), (12, 5468385), (13, 5047740), (15, 4374708), (18, 3645590), (20, 3281031), (26, 2523870), (29, 2262780), (30, 2187354), (36, 1822795), (39, 1682580), (45, 1458236), (52, 1261935), (58, 1131390), (60, 1093677), (65, 1009548), (78, 841290), (87, 754260), (90, 729118), (116, 565695), (117, 560860), (130, 504774), (145, 452556), (156, 420645), (174, 377130), (180, 364559), (195, 336516), (234, 280430), (260, 252387), (261, 251420), (290, 226278), (348, 188565), (377, 174060), (390, 168258), (435, 150852), (468, 140215), (522, 125710), (580, 113139), (585, 112172), (754, 87030), (780, 84129), (870, 75426), (967, 67860), (1044, 62855), (1131, 58020), (1170, 56086), (1305, 50284), (1508, 43515), (1740, 37713), (1885, 34812), (1934, 33930), (2262, 29010), (2340, 28043), (2610, 25142), (2901, 22620), (3393, 19340), (3770, 17406), (3868, 16965), (4524, 14505), (4835, 13572), (5220, 12571), (5655, 11604), (5802, 11310), (6786, 9670), (7540, 8703)]