118822760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 200511640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 71, 86, 139, 140, 142, 172, 215, 278, 280, 284, 301, 344, 355, 430, 497, 556, 568, 602, 695, 710, 860, 973, 994, 1112, 1204, 1390, 1420, 1505, 1720, 1946, 1988, 2408, 2485, 2780, 2840, 3010, 3053, 3892, 3976, 4865, 4970, 5560, 5977, 6020, 6106, 7784, 9730, 9869, 9940, 11954, 12040, 12212, 15265, 19460, 19738, 19880, 21371, 23908, 24424, 29885, 30530, 38920, 39476, 41839, 42742, 47816, 49345, 59770, 61060, 69083, 78952, 83678, 85484, 98690, 106855, 119540, 122120, 138166, 167356, 170968, 197380, 209195, 213710, 239080, 276332, 334712, 345415, 394760, 418390, 424367, 427420, 552664, 690830, 836780, 848734, 854840, 1381660, 1673560, 1697468, 2121835, 2763320, 2970569, 3394936, 4243670, 5941138, 8487340, 11882276, 14852845, 16974680, 23764552, 29705690, 59411380, 118822760]

約数ペア:

[(1, 118822760), (2, 59411380), (4, 29705690), (5, 23764552), (7, 16974680), (8, 14852845), (10, 11882276), (14, 8487340), (20, 5941138), (28, 4243670), (35, 3394936), (40, 2970569), (43, 2763320), (56, 2121835), (70, 1697468), (71, 1673560), (86, 1381660), (139, 854840), (140, 848734), (142, 836780), (172, 690830), (215, 552664), (278, 427420), (280, 424367), (284, 418390), (301, 394760), (344, 345415), (355, 334712), (430, 276332), (497, 239080), (556, 213710), (568, 209195), (602, 197380), (695, 170968), (710, 167356), (860, 138166), (973, 122120), (994, 119540), (1112, 106855), (1204, 98690), (1390, 85484), (1420, 83678), (1505, 78952), (1720, 69083), (1946, 61060), (1988, 59770), (2408, 49345), (2485, 47816), (2780, 42742), (2840, 41839), (3010, 39476), (3053, 38920), (3892, 30530), (3976, 29885), (4865, 24424), (4970, 23908), (5560, 21371), (5977, 19880), (6020, 19738), (6106, 19460), (7784, 15265), (9730, 12212), (9869, 12040), (9940, 11954)]