28696430880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1532929}}^1$

素因数の和:1532963

約数の個数: 144

約数和(自身を含む): 105459452280

約数和(自身を除く): 76763021400

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, 3744, 4680, 6240, 9360, 18720, 1532929, 3065858, 4598787, 6131716, 7664645, 9197574, 12263432, 13796361, 15329290, 18395148, 19928077, 22993935, 24526864, 27592722, 30658580, 36790296, 39856154, 45987870, 49053728, 55185444, 59784231, 61317160, 68981805, 73580592, 79712308, 91975740, 99640385, 110370888, 119568462, 122634320, 137963610, 147161184, 159424616, 179352693, 183951480, 199280770, 220741776, 239136924, 245268640, 275927220, 298921155, 318849232, 358705386, 367902960, 398561540, 441483552, 478273848, 551854440, 597842310, 637698464, 717410772, 735805920, 797123080, 896763465, 956547696, 1103708880, 1195684620, 1434821544, 1594246160, 1793526930, 1913095392, 2207417760, 2391369240, 2869643088, 3188492320, 3587053860, 4782738480, 5739286176, 7174107720, 9565476960, 14348215440, 28696430880]

約数ペア:

[(1, 28696430880), (2, 14348215440), (3, 9565476960), (4, 7174107720), (5, 5739286176), (6, 4782738480), (8, 3587053860), (9, 3188492320), (10, 2869643088), (12, 2391369240), (13, 2207417760), (15, 1913095392), (16, 1793526930), (18, 1594246160), (20, 1434821544), (24, 1195684620), (26, 1103708880), (30, 956547696), (32, 896763465), (36, 797123080), (39, 735805920), (40, 717410772), (45, 637698464), (48, 597842310), (52, 551854440), (60, 478273848), (65, 441483552), (72, 398561540), (78, 367902960), (80, 358705386), (90, 318849232), (96, 298921155), (104, 275927220), (117, 245268640), (120, 239136924), (130, 220741776), (144, 199280770), (156, 183951480), (160, 179352693), (180, 159424616), (195, 147161184), (208, 137963610), (234, 122634320), (240, 119568462), (260, 110370888), (288, 99640385), (312, 91975740), (360, 79712308), (390, 73580592), (416, 68981805), (468, 61317160), (480, 59784231), (520, 55185444), (585, 49053728), (624, 45987870), (720, 39856154), (780, 36790296), (936, 30658580), (1040, 27592722), (1170, 24526864), (1248, 22993935), (1440, 19928077), (1560, 18395148), (1872, 15329290), (2080, 13796361), (2340, 12263432), (3120, 9197574), (3744, 7664645), (4680, 6131716), (6240, 4598787), (9360, 3065858), (18720, 1532929)]