144156980720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{81239}}^1$

素因数の和:81834

約数の個数: 80

約数和(自身を含む): 343978608960

約数和(自身を除く): 199821628240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 541, 656, 820, 1082, 1640, 2164, 2705, 3280, 4328, 5410, 8656, 10820, 21640, 22181, 43280, 44362, 81239, 88724, 110905, 162478, 177448, 221810, 324956, 354896, 406195, 443620, 649912, 812390, 887240, 1299824, 1624780, 1774480, 3249560, 3330799, 6499120, 6661598, 13323196, 16653995, 26646392, 33307990, 43950299, 53292784, 66615980, 87900598, 133231960, 175801196, 219751495, 266463920, 351602392, 439502990, 703204784, 879005980, 1758011960, 1801962259, 3516023920, 3603924518, 7207849036, 9009811295, 14415698072, 18019622590, 28831396144, 36039245180, 72078490360, 144156980720]

約数ペア:

[(1, 144156980720), (2, 72078490360), (4, 36039245180), (5, 28831396144), (8, 18019622590), (10, 14415698072), (16, 9009811295), (20, 7207849036), (40, 3603924518), (41, 3516023920), (80, 1801962259), (82, 1758011960), (164, 879005980), (205, 703204784), (328, 439502990), (410, 351602392), (541, 266463920), (656, 219751495), (820, 175801196), (1082, 133231960), (1640, 87900598), (2164, 66615980), (2705, 53292784), (3280, 43950299), (4328, 33307990), (5410, 26646392), (8656, 16653995), (10820, 13323196), (21640, 6661598), (22181, 6499120), (43280, 3330799), (44362, 3249560), (81239, 1774480), (88724, 1624780), (110905, 1299824), (162478, 887240), (177448, 812390), (221810, 649912), (324956, 443620), (354896, 406195)]