1534121680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210731}}^1$

素因数の和:210764

約数の個数: 80

約数和(自身を含む): 4389969024

約数和(自身を除く): 2855847344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 210731, 421462, 842924, 1053655, 1475117, 1685848, 2107310, 2739503, 2950234, 3371696, 4214620, 5479006, 5900468, 7375585, 8429240, 10958012, 11800936, 13697515, 14751170, 16858480, 19176521, 21916024, 23601872, 27395030, 29502340, 38353042, 43832048, 54790060, 59004680, 76706084, 95882605, 109580120, 118009360, 153412168, 191765210, 219160240, 306824336, 383530420, 767060840, 1534121680]

約数ペア:

[(1, 1534121680), (2, 767060840), (4, 383530420), (5, 306824336), (7, 219160240), (8, 191765210), (10, 153412168), (13, 118009360), (14, 109580120), (16, 95882605), (20, 76706084), (26, 59004680), (28, 54790060), (35, 43832048), (40, 38353042), (52, 29502340), (56, 27395030), (65, 23601872), (70, 21916024), (80, 19176521), (91, 16858480), (104, 14751170), (112, 13697515), (130, 11800936), (140, 10958012), (182, 8429240), (208, 7375585), (260, 5900468), (280, 5479006), (364, 4214620), (455, 3371696), (520, 2950234), (560, 2739503), (728, 2107310), (910, 1685848), (1040, 1475117), (1456, 1053655), (1820, 842924), (3640, 421462), (7280, 210731)]