156748635380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{887}}^1\times {\mathrm{16703}}^1$

素因数の和:17645

約数の個数: 72

約数和(自身を含む): 344514788352

約数和(自身を除く): 187766152972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 887, 1058, 1774, 2116, 2645, 3548, 4435, 5290, 8870, 10580, 16703, 17740, 20401, 33406, 40802, 66812, 81604, 83515, 102005, 167030, 204010, 334060, 384169, 408020, 469223, 768338, 938446, 1536676, 1876892, 1920845, 2346115, 3841690, 4692230, 7683380, 8835887, 9384460, 14815561, 17671774, 29631122, 35343548, 44179435, 59262244, 74077805, 88358870, 148155610, 176717740, 296311220, 340757903, 681515806, 1363031612, 1703789515, 3407579030, 6815158060, 7837431769, 15674863538, 31349727076, 39187158845, 78374317690, 156748635380]

約数ペア:

[(1, 156748635380), (2, 78374317690), (4, 39187158845), (5, 31349727076), (10, 15674863538), (20, 7837431769), (23, 6815158060), (46, 3407579030), (92, 1703789515), (115, 1363031612), (230, 681515806), (460, 340757903), (529, 296311220), (887, 176717740), (1058, 148155610), (1774, 88358870), (2116, 74077805), (2645, 59262244), (3548, 44179435), (4435, 35343548), (5290, 29631122), (8870, 17671774), (10580, 14815561), (16703, 9384460), (17740, 8835887), (20401, 7683380), (33406, 4692230), (40802, 3841690), (66812, 2346115), (81604, 1920845), (83515, 1876892), (102005, 1536676), (167030, 938446), (204010, 768338), (334060, 469223), (384169, 408020)]