614657680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84431}}^1$

素因数の和:84464

約数の個数: 80

約数和(自身を含む): 1758887424

約数和(自身を除く): 1144229744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 84431, 168862, 337724, 422155, 591017, 675448, 844310, 1097603, 1182034, 1350896, 1688620, 2195206, 2364068, 2955085, 3377240, 4390412, 4728136, 5488015, 5910170, 6754480, 7683221, 8780824, 9456272, 10976030, 11820340, 15366442, 17561648, 21952060, 23640680, 30732884, 38416105, 43904120, 47281360, 61465768, 76832210, 87808240, 122931536, 153664420, 307328840, 614657680]

約数ペア:

[(1, 614657680), (2, 307328840), (4, 153664420), (5, 122931536), (7, 87808240), (8, 76832210), (10, 61465768), (13, 47281360), (14, 43904120), (16, 38416105), (20, 30732884), (26, 23640680), (28, 21952060), (35, 17561648), (40, 15366442), (52, 11820340), (56, 10976030), (65, 9456272), (70, 8780824), (80, 7683221), (91, 6754480), (104, 5910170), (112, 5488015), (130, 4728136), (140, 4390412), (182, 3377240), (208, 2955085), (260, 2364068), (280, 2195206), (364, 1688620), (455, 1350896), (520, 1182034), (560, 1097603), (728, 844310), (910, 675448), (1040, 591017), (1456, 422155), (1820, 337724), (3640, 168862), (7280, 84431)]