7883344040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81071}}^1$

素因数の和:81123

約数の個数: 128

約数和(自身を含む): 22064555520

約数和(自身を除く): 14181211480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 884, 935, 1105, 1144, 1430, 1496, 1768, 1870, 2210, 2431, 2860, 3740, 4420, 4862, 5720, 7480, 8840, 9724, 12155, 19448, 24310, 48620, 81071, 97240, 162142, 324284, 405355, 648568, 810710, 891781, 1053923, 1378207, 1621420, 1783562, 2107846, 2756414, 3242840, 3567124, 4215692, 4458905, 5269615, 5512828, 6891035, 7134248, 8431384, 8917810, 10539230, 11025656, 11593153, 13782070, 15160277, 17835620, 17916691, 21078460, 23186306, 27564140, 30320554, 35671240, 35833382, 42156920, 46372612, 55128280, 57965765, 60641108, 71666764, 75801385, 89583455, 92745224, 115931530, 121282216, 143333528, 151602770, 179166910, 197083601, 231863060, 303205540, 358333820, 394167202, 463726120, 606411080, 716667640, 788334404, 985418005, 1576668808, 1970836010, 3941672020, 7883344040]

約数ペア:

[(1, 7883344040), (2, 3941672020), (4, 1970836010), (5, 1576668808), (8, 985418005), (10, 788334404), (11, 716667640), (13, 606411080), (17, 463726120), (20, 394167202), (22, 358333820), (26, 303205540), (34, 231863060), (40, 197083601), (44, 179166910), (52, 151602770), (55, 143333528), (65, 121282216), (68, 115931530), (85, 92745224), (88, 89583455), (104, 75801385), (110, 71666764), (130, 60641108), (136, 57965765), (143, 55128280), (170, 46372612), (187, 42156920), (220, 35833382), (221, 35671240), (260, 30320554), (286, 27564140), (340, 23186306), (374, 21078460), (440, 17916691), (442, 17835620), (520, 15160277), (572, 13782070), (680, 11593153), (715, 11025656), (748, 10539230), (884, 8917810), (935, 8431384), (1105, 7134248), (1144, 6891035), (1430, 5512828), (1496, 5269615), (1768, 4458905), (1870, 4215692), (2210, 3567124), (2431, 3242840), (2860, 2756414), (3740, 2107846), (4420, 1783562), (4862, 1621420), (5720, 1378207), (7480, 1053923), (8840, 891781), (9724, 810710), (12155, 648568), (19448, 405355), (24310, 324284), (48620, 162142), (81071, 97240)]