1362400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 3609144

約数和(自身を除く): 2246744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 131, 160, 200, 208, 260, 262, 325, 400, 416, 520, 524, 650, 655, 800, 1040, 1048, 1300, 1310, 1703, 2080, 2096, 2600, 2620, 3275, 3406, 4192, 5200, 5240, 6550, 6812, 8515, 10400, 10480, 13100, 13624, 17030, 20960, 26200, 27248, 34060, 42575, 52400, 54496, 68120, 85150, 104800, 136240, 170300, 272480, 340600, 681200, 1362400]

約数ペア:

[(1, 1362400), (2, 681200), (4, 340600), (5, 272480), (8, 170300), (10, 136240), (13, 104800), (16, 85150), (20, 68120), (25, 54496), (26, 52400), (32, 42575), (40, 34060), (50, 27248), (52, 26200), (65, 20960), (80, 17030), (100, 13624), (104, 13100), (130, 10480), (131, 10400), (160, 8515), (200, 6812), (208, 6550), (260, 5240), (262, 5200), (325, 4192), (400, 3406), (416, 3275), (520, 2620), (524, 2600), (650, 2096), (655, 2080), (800, 1703), (1040, 1310), (1048, 1300)]