157788505720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^2\times {\mathrm{5237}}^1$

素因数の和:5525

約数の個数: 96

約数和(自身を含む): 363623217120

約数和(自身を除く): 205834711400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1420, 2060, 2840, 4120, 5237, 7313, 10474, 10609, 14626, 20948, 21218, 26185, 29252, 36565, 41896, 42436, 52370, 53045, 58504, 73130, 84872, 104740, 106090, 146260, 209480, 212180, 292520, 371827, 424360, 539411, 743654, 753239, 1078822, 1487308, 1506478, 1859135, 2157644, 2697055, 2974616, 3012956, 3718270, 3766195, 4315288, 5394110, 6025912, 7436540, 7532390, 10788220, 14873080, 15064780, 21576440, 30129560, 38298181, 55559333, 76596362, 111118666, 153192724, 191490905, 222237332, 277796665, 306385448, 382981810, 444474664, 555593330, 765963620, 1111186660, 1531927240, 2222373320, 3944712643, 7889425286, 15778850572, 19723563215, 31557701144, 39447126430, 78894252860, 157788505720]

約数ペア:

[(1, 157788505720), (2, 78894252860), (4, 39447126430), (5, 31557701144), (8, 19723563215), (10, 15778850572), (20, 7889425286), (40, 3944712643), (71, 2222373320), (103, 1531927240), (142, 1111186660), (206, 765963620), (284, 555593330), (355, 444474664), (412, 382981810), (515, 306385448), (568, 277796665), (710, 222237332), (824, 191490905), (1030, 153192724), (1420, 111118666), (2060, 76596362), (2840, 55559333), (4120, 38298181), (5237, 30129560), (7313, 21576440), (10474, 15064780), (10609, 14873080), (14626, 10788220), (20948, 7532390), (21218, 7436540), (26185, 6025912), (29252, 5394110), (36565, 4315288), (41896, 3766195), (42436, 3718270), (52370, 3012956), (53045, 2974616), (58504, 2697055), (73130, 2157644), (84872, 1859135), (104740, 1506478), (106090, 1487308), (146260, 1078822), (209480, 753239), (212180, 743654), (292520, 539411), (371827, 424360)]