169040560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12503}}^1$

素因数の和:12542

約数の個数: 60

約数和(自身を含む): 425611152

約数和(自身を除く): 256570592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 12503, 13520, 25006, 50012, 62515, 100024, 125030, 162539, 200048, 250060, 325078, 500120, 650156, 812695, 1000240, 1300312, 1625390, 2113007, 2600624, 3250780, 4226014, 6501560, 8452028, 10565035, 13003120, 16904056, 21130070, 33808112, 42260140, 84520280, 169040560]

約数ペア:

[(1, 169040560), (2, 84520280), (4, 42260140), (5, 33808112), (8, 21130070), (10, 16904056), (13, 13003120), (16, 10565035), (20, 8452028), (26, 6501560), (40, 4226014), (52, 3250780), (65, 2600624), (80, 2113007), (104, 1625390), (130, 1300312), (169, 1000240), (208, 812695), (260, 650156), (338, 500120), (520, 325078), (676, 250060), (845, 200048), (1040, 162539), (1352, 125030), (1690, 100024), (2704, 62515), (3380, 50012), (6760, 25006), (12503, 13520)]