8729640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 29808000

約数和(自身を除く): 21078360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 137, 177, 180, 216, 236, 270, 274, 295, 354, 360, 411, 472, 531, 540, 548, 590, 685, 708, 822, 885, 1062, 1080, 1096, 1180, 1233, 1370, 1416, 1593, 1644, 1770, 2055, 2124, 2360, 2466, 2655, 2740, 3186, 3288, 3540, 3699, 4110, 4248, 4932, 5310, 5480, 6165, 6372, 7080, 7398, 7965, 8083, 8220, 9864, 10620, 12330, 12744, 14796, 15930, 16166, 16440, 18495, 21240, 24249, 24660, 29592, 31860, 32332, 36990, 40415, 48498, 49320, 63720, 64664, 72747, 73980, 80830, 96996, 121245, 145494, 147960, 161660, 193992, 218241, 242490, 290988, 323320, 363735, 436482, 484980, 581976, 727470, 872964, 969960, 1091205, 1454940, 1745928, 2182410, 2909880, 4364820, 8729640]

約数ペア:

[(1, 8729640), (2, 4364820), (3, 2909880), (4, 2182410), (5, 1745928), (6, 1454940), (8, 1091205), (9, 969960), (10, 872964), (12, 727470), (15, 581976), (18, 484980), (20, 436482), (24, 363735), (27, 323320), (30, 290988), (36, 242490), (40, 218241), (45, 193992), (54, 161660), (59, 147960), (60, 145494), (72, 121245), (90, 96996), (108, 80830), (118, 73980), (120, 72747), (135, 64664), (137, 63720), (177, 49320), (180, 48498), (216, 40415), (236, 36990), (270, 32332), (274, 31860), (295, 29592), (354, 24660), (360, 24249), (411, 21240), (472, 18495), (531, 16440), (540, 16166), (548, 15930), (590, 14796), (685, 12744), (708, 12330), (822, 10620), (885, 9864), (1062, 8220), (1080, 8083), (1096, 7965), (1180, 7398), (1233, 7080), (1370, 6372), (1416, 6165), (1593, 5480), (1644, 5310), (1770, 4932), (2055, 4248), (2124, 4110), (2360, 3699), (2466, 3540), (2655, 3288), (2740, 3186)]