68496480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 144

約数和(自身を含む): 251793360

約数和(自身を除く): 183296880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3659, 3744, 4680, 6240, 7318, 9360, 10977, 14636, 18295, 18720, 21954, 29272, 32931, 36590, 43908, 47567, 54885, 58544, 65862, 73180, 87816, 95134, 109770, 117088, 131724, 142701, 146360, 164655, 175632, 190268, 219540, 237835, 263448, 285402, 292720, 329310, 351264, 380536, 428103, 439080, 475670, 526896, 570804, 585440, 658620, 713505, 761072, 856206, 878160, 951340, 1053792, 1141608, 1317240, 1427010, 1522144, 1712412, 1756320, 1902680, 2140515, 2283216, 2634480, 2854020, 3424824, 3805360, 4281030, 4566432, 5268960, 5708040, 6849648, 7610720, 8562060, 11416080, 13699296, 17124120, 22832160, 34248240, 68496480]

約数ペア:

[(1, 68496480), (2, 34248240), (3, 22832160), (4, 17124120), (5, 13699296), (6, 11416080), (8, 8562060), (9, 7610720), (10, 6849648), (12, 5708040), (13, 5268960), (15, 4566432), (16, 4281030), (18, 3805360), (20, 3424824), (24, 2854020), (26, 2634480), (30, 2283216), (32, 2140515), (36, 1902680), (39, 1756320), (40, 1712412), (45, 1522144), (48, 1427010), (52, 1317240), (60, 1141608), (65, 1053792), (72, 951340), (78, 878160), (80, 856206), (90, 761072), (96, 713505), (104, 658620), (117, 585440), (120, 570804), (130, 526896), (144, 475670), (156, 439080), (160, 428103), (180, 380536), (195, 351264), (208, 329310), (234, 292720), (240, 285402), (260, 263448), (288, 237835), (312, 219540), (360, 190268), (390, 175632), (416, 164655), (468, 146360), (480, 142701), (520, 131724), (585, 117088), (624, 109770), (720, 95134), (780, 87816), (936, 73180), (1040, 65862), (1170, 58544), (1248, 54885), (1440, 47567), (1560, 43908), (1872, 36590), (2080, 32931), (2340, 29272), (3120, 21954), (3659, 18720), (3744, 18295), (4680, 14636), (6240, 10977), (7318, 9360)]