149596720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20582

約数の個数: 80

約数和(自身を含む): 428097600

約数和(自身を除く): 278500880

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, 20549, 41098, 82196, 102745, 143843, 164392, 205490, 267137, 287686, 328784, 410980, 534274, 575372, 719215, 821960, 1068548, 1150744, 1335685, 1438430, 1643920, 1869959, 2137096, 2301488, 2671370, 2876860, 3739918, 4274192, 5342740, 5753720, 7479836, 9349795, 10685480, 11507440, 14959672, 18699590, 21370960, 29919344, 37399180, 74798360, 149596720]

約数ペア:

[(1, 149596720), (2, 74798360), (4, 37399180), (5, 29919344), (7, 21370960), (8, 18699590), (10, 14959672), (13, 11507440), (14, 10685480), (16, 9349795), (20, 7479836), (26, 5753720), (28, 5342740), (35, 4274192), (40, 3739918), (52, 2876860), (56, 2671370), (65, 2301488), (70, 2137096), (80, 1869959), (91, 1643920), (104, 1438430), (112, 1335685), (130, 1150744), (140, 1068548), (182, 821960), (208, 719215), (260, 575372), (280, 534274), (364, 410980), (455, 328784), (520, 287686), (560, 267137), (728, 205490), (910, 164392), (1040, 143843), (1456, 102745), (1820, 82196), (3640, 41098), (7280, 20549)]