88031320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 227082240

約数和(自身を除く): 139050920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 43, 52, 62, 65, 86, 104, 124, 127, 130, 155, 172, 215, 248, 254, 260, 310, 344, 403, 430, 508, 520, 559, 620, 635, 806, 860, 1016, 1118, 1240, 1270, 1333, 1612, 1651, 1720, 2015, 2236, 2540, 2666, 2795, 3224, 3302, 3937, 4030, 4472, 5080, 5332, 5461, 5590, 6604, 6665, 7874, 8060, 8255, 10664, 10922, 11180, 13208, 13330, 15748, 16120, 16510, 17329, 19685, 21844, 22360, 26660, 27305, 31496, 33020, 34658, 39370, 43688, 51181, 53320, 54610, 66040, 69316, 70993, 78740, 86645, 102362, 109220, 138632, 141986, 157480, 169291, 173290, 204724, 218440, 255905, 283972, 338582, 346580, 354965, 409448, 511810, 567944, 677164, 693160, 709930, 846455, 1023620, 1354328, 1419860, 1692910, 2047240, 2200783, 2839720, 3385820, 4401566, 6771640, 8803132, 11003915, 17606264, 22007830, 44015660, 88031320]

約数ペア:

[(1, 88031320), (2, 44015660), (4, 22007830), (5, 17606264), (8, 11003915), (10, 8803132), (13, 6771640), (20, 4401566), (26, 3385820), (31, 2839720), (40, 2200783), (43, 2047240), (52, 1692910), (62, 1419860), (65, 1354328), (86, 1023620), (104, 846455), (124, 709930), (127, 693160), (130, 677164), (155, 567944), (172, 511810), (215, 409448), (248, 354965), (254, 346580), (260, 338582), (310, 283972), (344, 255905), (403, 218440), (430, 204724), (508, 173290), (520, 169291), (559, 157480), (620, 141986), (635, 138632), (806, 109220), (860, 102362), (1016, 86645), (1118, 78740), (1240, 70993), (1270, 69316), (1333, 66040), (1612, 54610), (1651, 53320), (1720, 51181), (2015, 43688), (2236, 39370), (2540, 34658), (2666, 33020), (2795, 31496), (3224, 27305), (3302, 26660), (3937, 22360), (4030, 21844), (4472, 19685), (5080, 17329), (5332, 16510), (5461, 16120), (5590, 15748), (6604, 13330), (6665, 13208), (7874, 11180), (8060, 10922), (8255, 10664)]