75470480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 187380864

約数和(自身を除く): 111910384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 211, 263, 272, 340, 422, 526, 680, 844, 1052, 1055, 1315, 1360, 1688, 2104, 2110, 2630, 3376, 3587, 4208, 4220, 4471, 5260, 7174, 8440, 8942, 10520, 14348, 16880, 17884, 17935, 21040, 22355, 28696, 35768, 35870, 44710, 55493, 57392, 71536, 71740, 89420, 110986, 143480, 178840, 221972, 277465, 286960, 357680, 443944, 554930, 887888, 943381, 1109860, 1886762, 2219720, 3773524, 4439440, 4716905, 7547048, 9433810, 15094096, 18867620, 37735240, 75470480]

約数ペア:

[(1, 75470480), (2, 37735240), (4, 18867620), (5, 15094096), (8, 9433810), (10, 7547048), (16, 4716905), (17, 4439440), (20, 3773524), (34, 2219720), (40, 1886762), (68, 1109860), (80, 943381), (85, 887888), (136, 554930), (170, 443944), (211, 357680), (263, 286960), (272, 277465), (340, 221972), (422, 178840), (526, 143480), (680, 110986), (844, 89420), (1052, 71740), (1055, 71536), (1315, 57392), (1360, 55493), (1688, 44710), (2104, 35870), (2110, 35768), (2630, 28696), (3376, 22355), (3587, 21040), (4208, 17935), (4220, 17884), (4471, 16880), (5260, 14348), (7174, 10520), (8440, 8942)]