1152800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 3093552

約数和(自身を除く): 1940752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 131, 160, 176, 200, 220, 262, 275, 352, 400, 440, 524, 550, 655, 800, 880, 1048, 1100, 1310, 1441, 1760, 2096, 2200, 2620, 2882, 3275, 4192, 4400, 5240, 5764, 6550, 7205, 8800, 10480, 11528, 13100, 14410, 20960, 23056, 26200, 28820, 36025, 46112, 52400, 57640, 72050, 104800, 115280, 144100, 230560, 288200, 576400, 1152800]

約数ペア:

[(1, 1152800), (2, 576400), (4, 288200), (5, 230560), (8, 144100), (10, 115280), (11, 104800), (16, 72050), (20, 57640), (22, 52400), (25, 46112), (32, 36025), (40, 28820), (44, 26200), (50, 23056), (55, 20960), (80, 14410), (88, 13100), (100, 11528), (110, 10480), (131, 8800), (160, 7205), (176, 6550), (200, 5764), (220, 5240), (262, 4400), (275, 4192), (352, 3275), (400, 2882), (440, 2620), (524, 2200), (550, 2096), (655, 1760), (800, 1441), (880, 1310), (1048, 1100)]