156966898940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{19919}}^1$

素因数の和:20451

約数の個数: 96

約数和(自身を含む): 354039275520

約数和(自身を除く): 197072376580

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 463, 740, 851, 926, 1702, 1852, 2315, 3404, 4255, 4630, 8510, 9260, 10649, 17020, 17131, 19919, 21298, 34262, 39838, 42596, 53245, 68524, 79676, 85655, 99595, 106490, 171310, 199190, 212980, 342620, 394013, 398380, 458137, 737003, 788026, 916274, 1474006, 1576052, 1832548, 1970065, 2290685, 2948012, 3685015, 3940130, 4581370, 7370030, 7880260, 9162740, 9222497, 14740060, 16951069, 18444994, 33902138, 36889988, 46112485, 67804276, 84755345, 92224970, 169510690, 184449940, 212117431, 339021380, 341232389, 424234862, 682464778, 848469724, 1060587155, 1364929556, 1706161945, 2121174310, 3412323890, 4242348620, 6824647780, 7848344947, 15696689894, 31393379788, 39241724735, 78483449470, 156966898940]

約数ペア:

[(1, 156966898940), (2, 78483449470), (4, 39241724735), (5, 31393379788), (10, 15696689894), (20, 7848344947), (23, 6824647780), (37, 4242348620), (46, 3412323890), (74, 2121174310), (92, 1706161945), (115, 1364929556), (148, 1060587155), (185, 848469724), (230, 682464778), (370, 424234862), (460, 341232389), (463, 339021380), (740, 212117431), (851, 184449940), (926, 169510690), (1702, 92224970), (1852, 84755345), (2315, 67804276), (3404, 46112485), (4255, 36889988), (4630, 33902138), (8510, 18444994), (9260, 16951069), (10649, 14740060), (17020, 9222497), (17131, 9162740), (19919, 7880260), (21298, 7370030), (34262, 4581370), (39838, 3940130), (42596, 3685015), (53245, 2948012), (68524, 2290685), (79676, 1970065), (85655, 1832548), (99595, 1576052), (106490, 1474006), (171310, 916274), (199190, 788026), (212980, 737003), (342620, 458137), (394013, 398380)]