13665188480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1718

約数の個数: 128

約数和(自身を含む): 33571737360

約数和(自身を除く): 19906548880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 421, 640, 656, 820, 842, 1237, 1312, 1640, 1684, 2105, 2474, 2624, 3280, 3368, 4210, 4948, 5248, 6185, 6560, 6736, 8420, 9896, 12370, 13120, 13472, 16840, 17261, 19792, 24740, 26240, 26944, 33680, 34522, 39584, 49480, 50717, 53888, 67360, 69044, 79168, 86305, 98960, 101434, 134720, 138088, 158336, 172610, 197920, 202868, 253585, 269440, 276176, 345220, 395840, 405736, 507170, 520777, 552352, 690440, 791680, 811472, 1014340, 1041554, 1104704, 1380880, 1622944, 2028680, 2083108, 2209408, 2603885, 2761760, 3245888, 4057360, 4166216, 5207770, 5523520, 6491776, 8114720, 8332432, 10415540, 11047040, 16229440, 16664864, 20831080, 21351857, 32458880, 33329728, 41662160, 42703714, 66659456, 83324320, 85407428, 106759285, 166648640, 170814856, 213518570, 333297280, 341629712, 427037140, 683259424, 854074280, 1366518848, 1708148560, 2733037696, 3416297120, 6832594240, 13665188480]

約数ペア:

[(1, 13665188480), (2, 6832594240), (4, 3416297120), (5, 2733037696), (8, 1708148560), (10, 1366518848), (16, 854074280), (20, 683259424), (32, 427037140), (40, 341629712), (41, 333297280), (64, 213518570), (80, 170814856), (82, 166648640), (128, 106759285), (160, 85407428), (164, 83324320), (205, 66659456), (320, 42703714), (328, 41662160), (410, 33329728), (421, 32458880), (640, 21351857), (656, 20831080), (820, 16664864), (842, 16229440), (1237, 11047040), (1312, 10415540), (1640, 8332432), (1684, 8114720), (2105, 6491776), (2474, 5523520), (2624, 5207770), (3280, 4166216), (3368, 4057360), (4210, 3245888), (4948, 2761760), (5248, 2603885), (6185, 2209408), (6560, 2083108), (6736, 2028680), (8420, 1622944), (9896, 1380880), (12370, 1104704), (13120, 1041554), (13472, 1014340), (16840, 811472), (17261, 791680), (19792, 690440), (24740, 552352), (26240, 520777), (26944, 507170), (33680, 405736), (34522, 395840), (39584, 345220), (49480, 276176), (50717, 269440), (53888, 253585), (67360, 202868), (69044, 197920), (79168, 172610), (86305, 158336), (98960, 138088), (101434, 134720)]